UPST institutional options flow analysis — multi-leg block trades, dominant direction, and gamma analysis from the public options tape for September 17, 2025. 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.

UPST Unusual Options Activity — 2025-09-17

Institutional flow on 2025-09-17

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

$0.0M0 trades

Trade Details

Full Analysis

🚀 UPST: $12.3M Institutional Bet Says AI Lending Is About to Explode!

📅 September 17, 2025 | 🔥 Unusual Activity Detected


🎯 The Quick Take

Someone just dropped $12.3 million on UPST options in a synchronized three-trade execution - that's 976x larger than average daily options volume! With Q3 earnings approaching November 6th and auto loan originations up 533% year-over-year, this institutional player is positioning for a massive move in the AI-powered lending disruptor.


🏢 Company Overview

  • Ticker: UPST
  • Market Cap: $6.46 billion
  • Industry: Finance Services / AI-Powered Lending Platform
  • Core Business: Cloud-based AI lending platform connecting consumers with 100+ banks and credit unions
  • Employees: 1,193
  • YTD Performance: +12.66% (currently $68.50)

UPST YTD Chart


💰 The Option Flow Breakdown

📊 What Just Happened

TimeTickerSideBuy/SellC/PExpirationPremiumStrikeVolumeOISizeSpotOption Price
12:12:57UPSTMIDBUYCALL2025-09-19$7.6M6414K15K13,890$68.63$5.5
12:12:57UPSTMIDBUYPUT2025-09-26$1.7M6215K1.3K13,890$68.63$1.23
12:12:57UPSTMIDBUYCALL2025-09-26$3M7215K1.2K13,890$68.63$2.18

Option Symbols:

🤓 What This Actually Means

This is a sophisticated multi-leg institutional position with 976x average daily size. Here's the brilliant strategy at play:

  1. The Money Maker ($64 Call): $7.6M bet on immediate upside with just 2 days to expiration - already $4.63 in-the-money
  2. The Insurance ($62 Put): $1.7M downside protection if the trade goes wrong
  3. The Home Run ($72 Call): $3M aggressive upside play for next week's continuation

All trades executed simultaneously at mid-market prices = institutional desk avoiding slippage. This isn't retail; this is smart money making a calculated $12.3M wager.


🎪 The Greeks Circus

Current Greek Profile (September 19 $64 Call)

  • Delta: ~0.82 (moves $0.82 per $1 stock move)
  • Gamma: ~0.09 (accelerating profits if stock rises)
  • Theta: -$1.25 (burning $1.25/day with 2 days left)
  • Vega: $0.15 (minimal volatility exposure)
  • Implied Volatility: 88.8% (elevated but justified given stock's history)

Risk Metrics

  • Maximum Loss: $12.3M (if all positions expire worthless)
  • Breakeven (Sept 19): $69.50 (just $0.87 above current price)
  • Breakeven (Sept 26 Call): $74.18
  • Probability of Profit: 65% (September 19), 35% (September 26 $72 Call)

🚨 Why This Trade Makes Sense NOW

1. Q2 Earnings Crushed It

2. Product Explosion

  • Auto Loans: Up 533% YoY to $114M
  • HELOCs: Up 750% YoY to $68M
  • Personal Loans: Conversion rate improved from 14% to 19%

3. Upcoming Catalysts

4. Technical Setup

  • Stock bounced off $31.40 YTD low, now at $68.50
  • Testing resistance at $72 (hence the strike selection)
  • Average daily volume surge indicates accumulation

📈 Three Scenarios to Consider

🚀 Bull Case (40% Probability)

Target: $78-82 by September 26

  • Q3 pre-announcement beats guidance
  • Auto lending metrics accelerate
  • Fed rate cut speculation drives fintech rally
  • Option Payoff: $25M+ total return (2x on investment)

🎯 Base Case (45% Probability)

Target: $70-74 by September 26

  • Stock grinds higher on momentum
  • September 19 calls capture quick profit
  • September 26 $72 calls provide upside
  • Option Payoff: $8-12M total return

🐻 Bear Case (15% Probability)

Target: Below $62 by September 26

  • Macro headwinds hit growth stocks
  • Credit concerns resurface
  • Put protection limits losses
  • Option Payoff: -$8M net loss (put hedge recovers $4M)

🎭 Market Context & Competitive Landscape

The AI Lending Revolution

Upstart isn't just another lender - they're the picks and shovels of AI-powered credit decisions:

  • 2,500+ variables analyzed vs. traditional FICO scores
  • 92% automation vs. industry average of <20%
  • 100+ bank partners using their platform

Competitive Advantages

  1. First Mover: 7+ years of proprietary lending data
  2. Network Effects: More loans = better models = more partners
  3. Capital Light: Platform model, not balance sheet lender
  4. Multi-Product: Personal loans → Auto → HELOC expansion

Risks to Monitor

  • Interest rate sensitivity (though Fed cuts would help)
  • Credit cycle deterioration
  • Regulatory scrutiny on AI lending
  • Stock volatility (74 instances of 5%+ moves in past year)

🔮 The Verdict

This $12.3M option position on UPST screams informed confidence. The trader is:

  1. Betting on immediate upside (Sept 19)
  2. Protecting downside (Put hedge)
  3. Positioning for continuation (Sept 26 Call)

Translation: Someone with deep pockets and likely insider knowledge of improving fundamentals is making a leveraged bet on UPST breaking out above $72 within the next 9 days.

🎯 Actionable Intelligence

For aggressive traders:

  • Consider: September 26 $70 Calls (lower strike, higher probability)
  • Risk Management: Size position at 1-2% of portfolio max
  • Stop Loss: Below $65 (recent support)

For conservative investors:

  • Consider: Shares with covered calls at $75 strike
  • Alternative: Bull call spread $68/$75 for October expiration

🚦 Risk Disclosure

Options trading involves substantial risk. This $12.3M trade could lose 100% if UPST drops below strike prices. The stock has shown extreme volatility with 74 instances of 5%+ daily moves in the past year. This analysis is for educational purposes only and not financial advice.


Last Updated: September 17, 2025, 1:00 PM ET Analysis based on live options flow and company filings