PRIM · Option chain

PRIM Option Chain

Every listed PRIM strike within 25% of spot, across the next 5 expirations — calls and puts side by side with last price, volume and open interest, plus the closing bid and ask.

Open interest and pricing as of the close on 2026-09-03. Recomputed every morning before the open.

Spot
$73.59
Call open interest
726
Put open interest
1,263
Put/call (volume)
0.40

21 contracts changed hands across these expirations — 15 calls against 6 puts. Calls outtraded puts 2.50 to one.

Sep 18, 202613 days

call OI 333 · put OI 499
CallsStrikePuts
LastVolOILastVolOI
160118
18650.581132
67.55
9701.60135
1072.519
207515
1877.515
338035
782.557
40854
2087.545
1579019
A dash means the contract did not trade — not a price of zero.

Oct 16, 202641 days

call OI 22 · put OI 40
CallsStrikePuts
LastVolOILastVolOI
6021
651.8017
13704
372.56
5.302751
377.5
3.607180
2.60182.5
285
87.51
A dash means the contract did not trade — not a price of zero.

Nov 20, 202676 days

call OI 119 · put OI 205
CallsStrikePuts
LastVolOILastVolOI
31603.073125
16518
67.52
337022
72.55
6754
7.60377.51
88016
13852
387.5
249010
A dash means the contract did not trade — not a price of zero.

Dec 18, 2026104 days

call OI 166 · put OI 482
CallsStrikePuts
LastVolOILastVolOI
560215
146519
367.51
770116
172.5
30759
358088
82.55
33854
587.5
339025
A dash means the contract did not trade — not a price of zero.

Mar 19, 2027195 days

call OI 86 · put OI 37
CallsStrikePuts
LastVolOILastVolOI
106013
165
67.52
17.3024703
672.51
8751
1277.5
11805
318512
390
A dash means the contract did not trade — not a price of zero.

How to read this chain

Calls sit on the left, puts on the right, and every row is one strike. The highlighted row is the strike closest to spot. Open interest is the number of contracts still outstanding at that strike — positions that exist right now. Volume is how many traded on the session shown. Open interest builds slowly and marks where positioning has accumulated; volume spikes and marks where attention went today.

Strikes with no open interest and no trades on either side are omitted, and the ladder is trimmed to within 25% of spot — the far wings are almost entirely empty and say nothing about positioning.

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Educational, not investment advice. Options involve risk. Open interest is reported with a one-session lag by OCC, so these levels describe positioning as of the last settled session, not live intraday flow.