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Contract OI history

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Dec 18, 2026 EXPIRATION

TSM $530.00 Call

TSM261218C00530000

Latest saved OI7,028Oct 23, 2026
Last change-28vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $530.00 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. 7,2783,6390 2026-10-02: 5,393 OI2026-10-05: 5,760 OI2026-10-06: 7,278 OI2026-10-07: 7,026 OI2026-10-08: 7,026 OI2026-10-09: 7,060 OI2026-10-14: 7,069 OI2026-10-15: 7,075 OI2026-10-16: 7,036 OI2026-10-21: 7,056 OI2026-10-23: 7,028 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, 2026Viewing7,028-28
Oct 21, 20267,056+20
Oct 16, 20267,036-39
Oct 15, 20267,075+6
Oct 14, 20267,069+9
Oct 09, 20267,060+34
Oct 08, 20267,0260
Oct 07, 20267,026-252
Oct 06, 20267,278+1,518
Oct 05, 20265,760+367
Oct 02, 20265,393No prior observation