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Contract OI history

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Mar 19, 2027 EXPIRATION

TSM $440.00 Call

TSM270319C00440000

Latest saved OI1,037Oct 23, 2026
Last change+2vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $440.00 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. 1,1705850 2026-10-02: 1,061 OI2026-10-05: 1,057 OI2026-10-06: 1,037 OI2026-10-07: 996 OI2026-10-08: 996 OI2026-10-09: 1,005 OI2026-10-14: 1,014 OI2026-10-15: 1,057 OI2026-10-16: 1,170 OI2026-10-21: 1,035 OI2026-10-23: 1,037 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, 2026Viewing1,037+2
Oct 21, 20261,035-135
Oct 16, 20261,170+113
Oct 15, 20261,057+43
Oct 14, 20261,014+9
Oct 09, 20261,005+9
Oct 08, 20269960
Oct 07, 2026996-41
Oct 06, 20261,037-20
Oct 05, 20261,057-4
Oct 02, 20261,061No prior observation