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Contract OI history

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Oct 30, 2026 EXPIRATION

TSM $550.00 Call

TSM261030C00550000

Latest saved OI96Oct 23, 2026
Last change+2vs 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. 148740 2026-10-02: 32 OI2026-10-05: 54 OI2026-10-06: 111 OI2026-10-07: 135 OI2026-10-08: 135 OI2026-10-09: 137 OI2026-10-14: 138 OI2026-10-15: 148 OI2026-10-16: 94 OI2026-10-21: 94 OI2026-10-23: 96 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, 2026Viewing96+2
Oct 21, 2026940
Oct 16, 202694-54
Oct 15, 2026148+10
Oct 14, 2026138+1
Oct 09, 2026137+2
Oct 08, 20261350
Oct 07, 2026135+24
Oct 06, 2026111+57
Oct 05, 202654+22
Oct 02, 202632No prior observation