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Contract OI history

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Dec 17, 2027 EXPIRATION

TSM $490.00 Call

TSM271217C00490000

Latest saved OI449Oct 23, 2026
Last change-1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $490.00 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. 4542270 2026-10-02: 443 OI2026-10-05: 443 OI2026-10-06: 447 OI2026-10-07: 448 OI2026-10-08: 448 OI2026-10-09: 452 OI2026-10-14: 454 OI2026-10-15: 452 OI2026-10-16: 454 OI2026-10-21: 450 OI2026-10-23: 449 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, 2026Viewing449-1
Oct 21, 2026450-4
Oct 16, 2026454+2
Oct 15, 2026452-2
Oct 14, 2026454+2
Oct 09, 2026452+4
Oct 08, 20264480
Oct 07, 2026448+1
Oct 06, 2026447+4
Oct 05, 20264430
Oct 02, 2026443No prior observation