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Contract OI history

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Jan 21, 2028 EXPIRATION

TSM $540.00 Call

TSM280121C00540000

Latest saved OI1,072Oct 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 $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. 1,0725360 2026-10-02: 1,055 OI2026-10-05: 1,055 OI2026-10-06: 1,059 OI2026-10-07: 1,059 OI2026-10-08: 1,059 OI2026-10-09: 1,059 OI2026-10-14: 1,061 OI2026-10-15: 1,061 OI2026-10-16: 1,059 OI2026-10-21: 1,071 OI2026-10-23: 1,072 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, 2026Viewing1,072+1
Oct 21, 20261,071+12
Oct 16, 20261,059-2
Oct 15, 20261,0610
Oct 14, 20261,061+2
Oct 09, 20261,0590
Oct 08, 20261,0590
Oct 07, 20261,0590
Oct 06, 20261,059+4
Oct 05, 20261,0550
Oct 02, 20261,055No prior observation