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Contract OI history

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Oct 23, 2026 EXPIRATION

TSM $540.00 Call

TSM261023C00540000

Latest saved OI219Oct 23, 2026
Last change-18vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $540.00 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. 2371180 2026-10-02: 119 OI2026-10-05: 128 OI2026-10-06: 224 OI2026-10-07: 203 OI2026-10-08: 203 OI2026-10-09: 180 OI2026-10-14: 178 OI2026-10-15: 177 OI2026-10-16: 177 OI2026-10-21: 237 OI2026-10-23: 219 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, 2026Viewing219-18
Oct 21, 2026237+60
Oct 16, 20261770
Oct 15, 2026177-1
Oct 14, 2026178-2
Oct 09, 2026180-23
Oct 08, 20262030
Oct 07, 2026203-21
Oct 06, 2026224+96
Oct 05, 2026128+9
Oct 02, 2026119No prior observation