NBIS institutional options flow analysis — multi-leg block trades, dominant direction, and gamma analysis from the public options tape for June 16, 2026. Articles older than 60 days are public; sign in to read flow within the past month, upgrade to AIme Premium for today's unusual options trades without the delay.

NBIS Unusual Options Activity — 2026-06-16

Institutional flow on 2026-06-16

Multi-leg block trades, dominant direction, and gamma analysis

$2.0M1 trade
Long Put (single-leg FLOOR block, negotiated)

Trade Details

BUY$200 PUT2026-07-02$2.0MLong Put (single-leg FLOOR block, negotiated) — far-OTM Jul-2 $200 put ≈$2M; printed on the floor (re-reported after a cancel), known counterparty — NOT lit buying; RESOLVED: next-day OI 460→13,507 (+13,047) confirms a fresh hedge OPEN (BTO); prior OI was 460 (not 21,000 as first shown)

Full Analysis

🐻 NBIS $2M Floor-Block Hedge — Negotiated Put Protection on a Parabolic AI-Cloud Name

Published: 2026-06-16 · Last updated: 2026-06-17

Updated 2026-06-17 — OPEN CONFIRMED + OI corrected: Next-day OPRA OI resolves this as a clean fresh open — the Jul-2 $200 put rose 460 → 13,507+13,047), far exceeding the 4,230-lot block. Note: the original trade table listed "Prior OI 21,000," but that figure was the day's volume mis-entered as open interest; the true pre-print OI was 460. With real prior OI of only 460, the provisional "size ≈ OI" ambiguity falls away — this is unambiguously a brand-new long-put hedge (BTO), not a close or roll.


Quick Take

A desk worked a ≈4,230-contract negotiated floor block in Nebius Group (NBIS) July 2, 2026 $200 puts, spending ≈$2M in premium. With spot near $271.73, the $200 strike sits ≈26% out-of-the-money — cheap, short-dated tail insurance on a stock that has run ≈+124% in 90 days and ≈+415% over the past year. This was not aggressive lit buying. The print came via the options floor — a manually negotiated block with a known counterparty on the other side — and the initial prints were later partially cancelled and re-reported (a clerical re-statement, not a trade reversal). The bottom line: someone is paying for downside protection on a parabolic, high-beta name going into the Nasdaq-100 inclusion on June 22, 2026.


Company Overview

Nebius Group (NBIS) is an Amsterdam-headquartered AI-cloud and GPU-infrastructure company listed on the Nasdaq. It operates as a full-stack "neocloud" — providing GPU compute capacity, platform software, and inference services to enterprise customers. Revenue surged 684% year-over-year in Q1 2026, and the company swung to positive adjusted EBITDA ($129.5M, ≈45% margin). It is backed by multi-billion-dollar contracts with Microsoft (≈$17.4B, 5-year) and Meta, has $9.3B cash on its balance sheet as of March 31, 2026, and recently completed the acquisition of Eigen AI for ≈$643M. On June 22, 2026 it joins the Nasdaq-100 — a mechanical passive-buying catalyst.

Sector: Technology / AI Infrastructure | Market Cap: ≈$59B enterprise value (vs. ≈$530M trailing revenue)


Option Flow Breakdown

FieldDetail
Date2026-06-16
Time14:03:26 ET
SymbolNBIS
Flow Type🤝 Floor Block (negotiated)
DirectionBUY (put)
Call / PutPut
ExpirationJuly 2, 2026
Strike$200
Net Position≈4,230 contracts
Spot at Print≈$271.73
Option Price≈$4.70
Net Premium≈$2,000,000
OTM Distance≈26% below spot
Volume (day)21,000
Prior OI460 (corrected; "21,000" originally shown was the day's volume mis-entered)
Vol / OI≈45.7x — fresh open ✅
Order TypeBTO — confirmed open (next-day OI +13,047)
Option LegNBIS Jul-2 2026 $200 Put

A note on the "above-ask / BUY" screen label: Trading platform screenshots and flow scanners commonly show this print with a "BUY / above ask" tag. That label reflects the raw transaction side, not the execution mechanism. The actual tape shows this was a single-leg floor trade — a manually negotiated block executed open-outcry on the options floor, with a known counterparty already arranged before the print crossed. Floor blocks frequently appear at or above the ask because the price is bilaterally agreed, not because someone swept the offer in a lit book. There was no urgency, no book-walking, and no lit aggression here. The initial tape showed prints of ≈6,230 and ≈3,770 contracts; those were subsequently cancelled and re-reported as ≈4,230 contracts — a routine clerical correction common on floor prints, not an indication of a trade reversal.


✅ RESOLVED — Next-Day OI Confirms a Clean Open (2026-06-17)

LegPre-print baseline (EOD 2026-06-15)Resolving (EOD 2026-06-16)ΔVerdict
Jul-2 $200P46013,507+13,047OPEN — fresh long-put hedge (BTO) confirmed

The provisional flag is resolved as a clean open — and the original ambiguity was a false alarm caused by a bad OI figure. The trade table first showed "Prior OI 21,000," which made volume (≈21,000) look equal to OI and forced a "size ≈ OI → can't tell open from close" caveat. But that 21,000 was the day's volume, not open interest. The true pre-print OI was 460.

Against a real baseline of 460, the next-morning OPRA snapshot shows OI exploding to 13,507+13,047) — far larger than the 4,230-lot block and consistent with the full day's 21,000-contract volume being overwhelmingly new opening activity. This is unambiguously a brand-new long-put hedge (BTO). There was no meaningful pre-existing position to close or roll.


🤓 What This Actually Means — Plain English

First, the mechanism matters. If you saw this trade flagged as "BUY / above ask" on a flow scanner, that label is technically correct but incomplete. On the options floor, a desk that has already matched a buyer and seller off the open book brings that paired order to a floor broker for execution. The print crosses at a negotiated price — which can land above the current ask — but it never touched the lit order book. There is a known counterparty on the other side. This is not panic buying; it is not someone urgently sweeping puts because they expect imminent disaster. It is a desk quietly positioning for tail risk, the way institutions often do.

What the structure says. A July 2, 2026 $200 put, struck ≈26% below the current price of ≈$271.73, with only ≈2.5 weeks to expiration, is a very specific type of position:

  • It pays off only if NBIS falls more than 26% from the print price before July 2. That is not a high-conviction directional short — it is cheap tail insurance.
  • At ≈$4.70 per contract, the ≈$2M premium is a relatively modest outlay for someone with a large long position in a stock that has more than doubled in 90 days.
  • The timing is precise: July 2 falls just after the June 22 Nasdaq-100 inclusion. The hedge window covers exactly the "buy-the-rumor, sell-the-news" event risk.

Two most plausible reads:

  1. Gain protection / event hedge: A holder of a sizeable NBIS long (or an institution with index-related exposure) buys cheap, far-OTM puts to cover themselves through the index-inclusion event. If the stock fades hard after passive buying is absorbed on June 22, these puts provide a defined payoff floor.

  2. Tactical fade / speculative short-delta: A desk takes a small, leveraged bearish-leaning position on the belief that NBIS's parabolic move (≈+415% YoY, EV ≈$59B on ≈$530M trailing revenue) is prone to a sharp mean-reversion. The leverage on a 26% OTM put is extreme — small premium, potential for a large multiple if the stock breaks — but the probability of profit is low without a major catalyst.

What the floor mechanism signals: The known-counterparty structure means someone was willing to take the other side (likely an options market maker or another institutional seller of puts). It does not reveal which party is the "informed" one. Treat this as professional hedging activity, not a directional conviction bet.


Technical Setup

YTD Price Action

NBIS YTD

NBIS has been one of the most violent movers in the Nasdaq in 2026. The stock broke above $200 in May, accelerated through $230–$240 on the Microsoft deal announcement, and printed an all-time high of $278.84 on June 2, 2026. A brief consolidation was followed by an ≈11.9% single-session rip on June 15, 2026 (on Nasdaq-100 inclusion + Aschenbrenner-fund stake news), carrying the stock back toward the all-time high zone with the floor block struck near ≈$271.73.

Gamma Support / Resistance

NBIS Gamma S/R

The gamma profile reveals a cluster of major call-gamma walls overhead and notable put-heavy clusters below:

Call-side gamma walls (upside resistance where market makers hedge by selling as price rises):

  • $270 — net call gamma +0.629 (just above current price; dealers are long gamma here, providing a mild dampening effect)
  • $280 — net call wall +1.359 (the all-time-high zone; elevated call OI creates dealer short gamma above this level)
  • $290 — net call wall +1.088
  • $300 — largest call-side wall at net +1.998 (major resistance; heavy call OI)

Put-heavy gamma clusters (downside support / acceleration zones):

  • $285 — the largest net-negative (put-heavy) node in the near-term: net −1.056; elevated put OI here means dealers are short gamma below this level, which can amplify downside moves
  • $250 — net call wall +1.252 (structural support below current price where call-gamma concentration would attract price)
  • $240 — net +0.669 (second support shelf; significant total GEX of 1.923)
  • $220 — net −0.308 (put-heavy; a notable downside acceleration zone if price breaches $240)
  • $200 — the $200 put strike from today's block has a total GEX of 1.128, confirming heavy OI concentration at that level; net −0.220 (put-slightly-heavy); this is a recognized gamma level, not an obscure out-of-the-money strike

Takeaway: The gamma map is bullish-tilted near-term — call walls at $280, $290, $300 cap upside momentum mechanically, while $250 and $240 are the key support shelves to monitor. A close below $250 would remove significant call-gamma support and likely accelerate the move toward $220–$240.

Implied Move Cone

NBIS Implied Move

Options pricing is embedding extreme volatility expectations for NBIS — commensurate with a stock this high-beta and narrative-driven:

HorizonExpiryImplied MoveRange
WeeklyJun 18 (2 days)±$26.12 (≈9.7%)$241.97 – $294.21
Monthly OPEXJul 17 (31 days)±$86.38 (≈32.2%)$181.71 – $354.47
QuarterlySep 18 (94 days)±$154.66 (≈57.7%)$113.43 – $422.75

The $200 put strike sits near the lower boundary of the monthly OPEX implied move range ($181.71) — meaning the options market itself prices a non-trivial probability of NBIS reaching $200 by mid-July, although $200 by July 2 (the put's expiry) requires a faster, sharper move. The weekly implied move of ±9.7% around the June 18 expiry encompasses the $241.97 low as a plausible 2-day range — underscoring that NBIS's realized volatility is high enough to make even a 26% move within ≈2.5 weeks a genuine tail scenario.


Catalysts

Recent (last ≈3 months)

  • Q1 2026 earnings (May 13, 2026): Revenue $399.0M, up 684% YoY, beating consensus ≈$391.6M; AI-cloud ARR surged 54% QoQ to $1.92B; adjusted EBITDA swung to +$129.5M (≈45% margin) — per Futurum Group. FY2026 guidance: revenue $3.0–3.4B, capex raised to $20–25B.

  • Microsoft hyperscaler deal: A five-year GPU-compute contract worth ≈$17.4B (≈$19.4B with options), including ≈$7B in upfront payments — per Yahoo Finance. The announcement drove a ≈12% single-session gain.

  • Meta capacity agreement: A multi-year deal cited alongside the Microsoft contract as a core driver of the valuation re-rating — per Yahoo Finance.

  • Eigen AI acquisition (closed June 10, 2026): Agreed May 1, ≈$643M in cash and stock; adds inference and model optimization to the platform — per SEC Form 6-K.

  • $4.34B convertible note raise (March 2026): $2.25B at 1.250% due 2031 and $1.75B at 2.625% due 2033; total grew to $4.3375B after the over-allotment — per SEC Form 6-K. Future share dilution is a structural overhang.

  • Nasdaq-100 inclusion announced (June 2026 quarterly rebalance): Effective June 22, alongside ALAB, CRWV, RKLB, TER — per Nasdaq IR. The announcement, combined with a disclosed ≈5.6% stake ($2.6B) by a fund tied to former OpenAI researcher Leopold Aschenbrenner, drove an ≈11.9% gap on June 15 — per StocksToTrade.

  • Bloom Energy fuel-cell deal: Up to $2.6B in service fees for ≈250 MW of guaranteed power for the AI buildout — per StocksToTrade.

Upcoming

  • June 22, 2026 — Nasdaq-100 inclusion takes effect. Passive index funds must mechanically purchase; the "buy-the-rumor" portion may already be priced after the June 15 surge. "Buy-the-news" risk is live.

  • July 2, 2026 — the put's expiration. This is the precise date on which the floor block's protection ends — the hedge window straddles the index inclusion and runs into early July.

  • Mid-August 2026 (estimated) — Q2 2026 earnings. Not yet formally dated; Q1 was reported May 13, implying an early-to-mid August print. Key watch items: ARR trajectory, EBITDA margin durability, and any update on the $20–25B capex plan — per the company's investor hub.

  • Ongoing — Nvidia GPU allocation / roadmap. Nebius's economics are directly tied to GPU access and pricing; any Nvidia supply-chain or pricing headline moves this name — per Simply Wall St.

  • Ongoing — convertible dilution / follow-on equity risk. With a $20–25B capex plan and ≈60% internally funded, further capital raises are plausible. Additional converts or equity issuance would be a dilution catalyst layered on top of the March 2026 $4.34B convert — per SEC Form 6-K.

  • Valuation context: The stock at ≈$260–272 trades above the consensus analyst target of ≈$244 and above the Bank of America $280 target set June 8 — per MarketBeat. Simply Wall St pegs fair value at ≈$238.86, flagging the stock as ≈8.9% overvalued — per Simply Wall St.


4-Reader Interpretation

🎯 The YOLO Trader

The $200 puts expire in ≈2.5 weeks. They are ≈26% OTM. You need a historic crash to print in-the-money — but for $4.70 a contract, that's the lottery ticket: if NBIS gaps down hard on post-inclusion profit-taking or a macro shock, these go from ≈$4.70 to potentially $50+ very fast. High-risk, low-probability. If you trade this structure, size it as a tail bet only, and expect to lose the premium most of the time.

📈 The Swing Trader

The institutional playbook here is reading the "buy-the-rumor, sell-the-news" setup around the June 22 Nasdaq-100 inclusion. The gamma map supports the idea: the stock is pinned between a put-heavy zone at $285 and call walls at $280–$300. A clean reversal after June 22 that breaks $250 gamma support could accelerate toward $240. For swings, defined-risk put spreads (buying a $250/$230 or $240/$220 put spread) with a July or August expiry are a more capital-efficient way to express the same view, rather than owning naked far-OTM puts.

💰 The Premium Collector

If you are long the stock and want income, today's elevated implied volatility (the monthly implied move is ≈32%) creates attractive covered-call opportunities above the gamma walls at $280–$300. Selling the June 27 or July 2 $280 or $290 call captures that rich premium while giving room for the Nasdaq-100 inclusion run. Be aware that NBIS can move ≈10% in a single session — iron condors or short strangles are dangerous without strict position sizing on this name.

🌱 The Beginner

Here is the plain English: someone spent ≈$2M to buy insurance that pays off if NBIS falls to $200 or below by July 2. The stock is currently near $271. That is like paying for earthquake insurance while the building is still standing — cheap relative to the asset value, and probably not used. But when you own a stock that has gone up 415% in a year, having some protection against a violent reversal makes sense, even if you expect it to keep going up. The fact that this was done on the options floor — not as an urgent sweep of the market — suggests a large, professional holder quietly managing risk, not a panicked seller.


Risk and Honest Limits

What the tape CANNOT tell us:

  • Whether this is a new open hedge or a partial close — RESOLVED: next-day OPRA OI rose 460 → 13,507 (Δ +13,047), confirming a fresh opening hedge (BTO). The earlier "size ≈ OI" doubt rested on a bad 21,000 OI figure; the real prior OI was 460. See the ✅ RESOLVED box above.
  • The identity of the institution, desk, or fund. The counterparty on the other side (likely a market maker selling puts) is also unknown.
  • Whether the hedger holds a large long position in NBIS shares or simply views this as a directional bet.
  • The Q2 2026 earnings date is not yet confirmed; mid-August is an estimate from the Q1 cadence — verify at the investor hub.

Key risks to the bearish / hedge interpretation:

  • The Nasdaq-100 inclusion passive buying on June 22 could push NBIS toward or through its all-time high of $278.84, making these puts expire worthless.
  • NBIS's revenue growth trajectory (684% YoY) is genuinely extraordinary; a multiple expansion / continued re-rating cannot be ruled out.
  • No active IPO-style lockup expiry cliff was identified in the sources reviewed; the relevant supply overhang is convertible-note conversion and follow-on equity, not a classic lockup — treat any "lockup expiry" framing with caution until confirmed via SEC filings.

Key risks to the bullish / long case:

  • EV ≈$59B on ≈$530M trailing revenue prices in near-perfection; any miss on ARR growth, EBITDA margin, or capex execution could cause a sharp de-rating.
  • Customer concentration (Microsoft + Meta anchor the backlog) means a single contract renegotiation is an outsized event risk.
  • The $4.34B convertible raise adds future dilution overhang; further equity issuance to fund the $20–25B capex plan is plausible.

Options trading involves substantial risk and is not suitable for all investors. This analysis is for informational purposes only and does not constitute investment advice. Past performance of unusual options flow is not indicative of future results.


Bottom Line

A desk negotiated a ≈4,230-contract floor block in the NBIS July 2, 2026 $200 puts for ≈$2M — cheap, short-dated, deep-OTM protection on one of the most parabolic AI-infrastructure names in the Nasdaq. The mechanism matters: this was a manually negotiated floor block with a known counterparty, not aggressive lit buying or a panicked sweep. The put's ≈2.5-week window straddling the June 22 Nasdaq-100 inclusion is precise — whoever structured this is hedging against "buy-the-rumor, sell-the-news" event risk and potential mean-reversion from an EV ≈$59B / ≈$530M-revenue valuation that the sell-side itself says has outrun the fundamentals.

Whether this is a new hedge opening or a partial close / roll remains an open question — size equals prior OI on this strike. The next-morning OI snapshot (≈06:30 ET next trading day) is the definitive answer: OI rising ≈4,000+ contracts confirms a fresh open; OI falling confirms a close. Check back here for the update.

The $200 gamma level itself carries notable OI weight in the dealer book — it is a recognized anchor on the downside, and a break below the $250 call-gamma support shelf would be the technical trigger to watch if the post-inclusion fade scenario plays out.


Article generated: 2026-06-16. ✅ Last updated: 2026-06-17 — next-day OPRA OI confirmed a clean fresh open (460 → 13,507, +13,047); prior-OI figure corrected from 21,000 to 460.