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Contract OI history

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Oct 30, 2026 EXPIRATION

TSM $505.00 Call

TSM261030C00505000

Latest saved OI490Oct 23, 2026
Last change+13vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $505.00 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. 5532760 2026-10-02: 470 OI2026-10-05: 534 OI2026-10-06: 541 OI2026-10-07: 553 OI2026-10-08: 553 OI2026-10-09: 488 OI2026-10-14: 485 OI2026-10-15: 528 OI2026-10-16: 502 OI2026-10-21: 477 OI2026-10-23: 490 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, 2026Viewing490+13
Oct 21, 2026477-25
Oct 16, 2026502-26
Oct 15, 2026528+43
Oct 14, 2026485-3
Oct 09, 2026488-65
Oct 08, 20265530
Oct 07, 2026553+12
Oct 06, 2026541+7
Oct 05, 2026534+64
Oct 02, 2026470No prior observation