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Contract OI history

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Jan 21, 2028 EXPIRATION

TSM $350.00 Call

TSM280121C00350000

Latest saved OI2,952Oct 23, 2026
Last change+25vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $350.00 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. 2,9521,4760 2026-10-02: 2,802 OI2026-10-05: 2,796 OI2026-10-06: 2,802 OI2026-10-07: 2,803 OI2026-10-08: 2,803 OI2026-10-09: 2,831 OI2026-10-14: 2,833 OI2026-10-15: 2,880 OI2026-10-16: 2,899 OI2026-10-21: 2,927 OI2026-10-23: 2,952 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, 2026Viewing2,952+25
Oct 21, 20262,927+28
Oct 16, 20262,899+19
Oct 15, 20262,880+47
Oct 14, 20262,833+2
Oct 09, 20262,831+28
Oct 08, 20262,8030
Oct 07, 20262,803+1
Oct 06, 20262,802+6
Oct 05, 20262,796-6
Oct 02, 20262,802No prior observation