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Contract OI history

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Oct 23, 2026 EXPIRATION

TSM $500.00 Call

TSM261023C00500000

Latest saved OI2,759Oct 23, 2026
Last change-2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $500.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3,6621,8310 2026-10-02: 3,271 OI2026-10-05: 3,287 OI2026-10-06: 3,327 OI2026-10-07: 3,310 OI2026-10-08: 3,310 OI2026-10-09: 3,276 OI2026-10-14: 3,368 OI2026-10-15: 3,657 OI2026-10-16: 3,662 OI2026-10-21: 2,761 OI2026-10-23: 2,759 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

TSM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,759-2
Oct 21, 20262,761-901
Oct 16, 20263,662+5
Oct 15, 20263,657+289
Oct 14, 20263,368+92
Oct 09, 20263,276-34
Oct 08, 20263,3100
Oct 07, 20263,310-17
Oct 06, 20263,327+40
Oct 05, 20263,287+16
Oct 02, 20263,271No prior observation