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Contract OI history

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Oct 23, 2026 EXPIRATION

TSM $550.00 Call

TSM261023C00550000

Latest saved OI264Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $550.00 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. 2831410 2026-10-02: 171 OI2026-10-05: 194 OI2026-10-06: 229 OI2026-10-07: 281 OI2026-10-08: 281 OI2026-10-09: 283 OI2026-10-14: 279 OI2026-10-15: 265 OI2026-10-16: 264 OI2026-10-21: 264 OI2026-10-23: 264 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, 2026Viewing2640
Oct 21, 20262640
Oct 16, 2026264-1
Oct 15, 2026265-14
Oct 14, 2026279-4
Oct 09, 2026283+2
Oct 08, 20262810
Oct 07, 2026281+52
Oct 06, 2026229+35
Oct 05, 2026194+23
Oct 02, 2026171No prior observation