TSMU · Option chain

TSMU Option Chain

Every listed TSMU strike within 25% of spot, across the next 4 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
$66.18
Call open interest
973
Put open interest
479
Put/call (volume)
0.23

43 contracts changed hands across these expirations — 35 calls against 8 puts. Calls outtraded puts 4.38 to one.

Sep 18, 202613 days

call OI 628 · put OI 306
CallsStrikePuts
LastVolOILastVolOI
18508
511
3523
153
34542
4558
561
7575
575811
3592
86037
14612
336230
3.7925632.3514
3.62215645
3.4521336521
2.95214664.32164
46751
1.40211682
1.76111657018
0.656647513
358018
A dash means the contract did not trade — not a price of zero.

Oct 16, 202641 days

call OI 38 · put OI 49
CallsStrikePuts
LastVolOILastVolOI
5723
591
7.7913604.0018
6210
5635.2214
5645.8023
5.73265
366
267
168
4.014170
372
2.43173
474
1175
A dash means the contract did not trade — not a price of zero.

Dec 18, 2026104 days

call OI 251 · put OI 106
CallsStrikePuts
LastVolOILastVolOI
35023
16533.9019
15517
565.001
96010
262
635
764
296527
5661
8681
1469
11702
371
3722
373
5741
23752
12763
97803
A dash means the contract did not trade — not a price of zero.

Mar 19, 2027195 days

call OI 56 · put OI 18
CallsStrikePuts
LastVolOILastVolOI
251
541
554
561
5601
2622
641
165
366
2681
4692
2705
177
3478
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.