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Contract OI history

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Oct 23, 2026 EXPIRATION

TSM $495.00 Call

TSM261023C00495000

Latest saved OI697Oct 23, 2026
Last change+16vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $495.00 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. 7013500 2026-10-02: 533 OI2026-10-05: 527 OI2026-10-06: 573 OI2026-10-07: 575 OI2026-10-08: 575 OI2026-10-09: 679 OI2026-10-14: 684 OI2026-10-15: 701 OI2026-10-16: 689 OI2026-10-21: 681 OI2026-10-23: 697 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, 2026Viewing697+16
Oct 21, 2026681-8
Oct 16, 2026689-12
Oct 15, 2026701+17
Oct 14, 2026684+5
Oct 09, 2026679+104
Oct 08, 20265750
Oct 07, 2026575+2
Oct 06, 2026573+46
Oct 05, 2026527-6
Oct 02, 2026533No prior observation