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Contract OI history

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Oct 30, 2026 EXPIRATION

TSM $525.00 Call

TSM261030C00525000

Latest saved OI248Oct 23, 2026
Last change+4vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $525.00 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. 2491240 2026-10-02: 3 OI2026-10-05: 10 OI2026-10-06: 110 OI2026-10-07: 155 OI2026-10-08: 155 OI2026-10-09: 247 OI2026-10-14: 249 OI2026-10-15: 245 OI2026-10-16: 237 OI2026-10-21: 244 OI2026-10-23: 248 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, 2026Viewing248+4
Oct 21, 2026244+7
Oct 16, 2026237-8
Oct 15, 2026245-4
Oct 14, 2026249+2
Oct 09, 2026247+92
Oct 08, 20261550
Oct 07, 2026155+45
Oct 06, 2026110+100
Oct 05, 202610+7
Oct 02, 20263No prior observation