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Contract OI history

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Oct 23, 2026 EXPIRATION

TSM $525.00 Call

TSM261023C00525000

Latest saved OI211Oct 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 $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. 2151070 2026-10-02: 0 OI2026-10-05: 12 OI2026-10-06: 69 OI2026-10-07: 93 OI2026-10-08: 93 OI2026-10-09: 88 OI2026-10-14: 211 OI2026-10-15: 212 OI2026-10-16: 215 OI2026-10-21: 211 OI2026-10-23: 211 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, 2026Viewing2110
Oct 21, 2026211-4
Oct 16, 2026215+3
Oct 15, 2026212+1
Oct 14, 2026211+123
Oct 09, 202688-5
Oct 08, 2026930
Oct 07, 202693+24
Oct 06, 202669+57
Oct 05, 202612+12
Oct 02, 20260No prior observation