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Contract OI history

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Jan 15, 2027 EXPIRATION

TSM $550.00 Call

TSM270115C00550000

Latest saved OI17,379Oct 23, 2026
Last change-31vs 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. 17,4198,7090 2026-10-02: 17,339 OI2026-10-05: 17,366 OI2026-10-06: 17,378 OI2026-10-07: 17,402 OI2026-10-08: 17,402 OI2026-10-09: 17,419 OI2026-10-14: 17,380 OI2026-10-15: 17,392 OI2026-10-16: 17,371 OI2026-10-21: 17,410 OI2026-10-23: 17,379 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, 2026Viewing17,379-31
Oct 21, 202617,410+39
Oct 16, 202617,371-21
Oct 15, 202617,392+12
Oct 14, 202617,380-39
Oct 09, 202617,419+17
Oct 08, 202617,4020
Oct 07, 202617,402+24
Oct 06, 202617,378+12
Oct 05, 202617,366+27
Oct 02, 202617,339No prior observation