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Contract OI history

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Jan 21, 2028 EXPIRATION

TSM $310.00 Call

TSM280121C00310000

Latest saved OI625Oct 23, 2026
Last change+1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $310.00 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. 6253120 2026-10-02: 623 OI2026-10-05: 623 OI2026-10-06: 620 OI2026-10-07: 620 OI2026-10-08: 620 OI2026-10-09: 620 OI2026-10-14: 620 OI2026-10-15: 620 OI2026-10-16: 620 OI2026-10-21: 624 OI2026-10-23: 625 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, 2026Viewing625+1
Oct 21, 2026624+4
Oct 16, 20266200
Oct 15, 20266200
Oct 14, 20266200
Oct 09, 20266200
Oct 08, 20266200
Oct 07, 20266200
Oct 06, 2026620-3
Oct 05, 20266230
Oct 02, 2026623No prior observation