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Contract OI history

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Oct 30, 2026 EXPIRATION

TSM $485.00 Call

TSM261030C00485000

Latest saved OI489Oct 23, 2026
Last change-69vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $485.00 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. 5582790 2026-10-02: 198 OI2026-10-05: 214 OI2026-10-06: 238 OI2026-10-07: 249 OI2026-10-08: 249 OI2026-10-09: 415 OI2026-10-14: 496 OI2026-10-15: 555 OI2026-10-16: 540 OI2026-10-21: 558 OI2026-10-23: 489 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, 2026Viewing489-69
Oct 21, 2026558+18
Oct 16, 2026540-15
Oct 15, 2026555+59
Oct 14, 2026496+81
Oct 09, 2026415+166
Oct 08, 20262490
Oct 07, 2026249+11
Oct 06, 2026238+24
Oct 05, 2026214+16
Oct 02, 2026198No prior observation