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Contract OI history

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Sep 17, 2027 EXPIRATION

TSM $480.00 Call

TSM270917C00480000

Latest saved OI738Oct 23, 2026
Last change+258vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $480.00 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. 7383690 2026-10-02: 274 OI2026-10-05: 279 OI2026-10-06: 284 OI2026-10-07: 285 OI2026-10-08: 285 OI2026-10-09: 285 OI2026-10-14: 294 OI2026-10-15: 295 OI2026-10-16: 299 OI2026-10-21: 480 OI2026-10-23: 738 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, 2026Viewing738+258
Oct 21, 2026480+181
Oct 16, 2026299+4
Oct 15, 2026295+1
Oct 14, 2026294+9
Oct 09, 20262850
Oct 08, 20262850
Oct 07, 2026285+1
Oct 06, 2026284+5
Oct 05, 2026279+5
Oct 02, 2026274No prior observation