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Contract OI history

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Jan 21, 2028 EXPIRATION

TSM $620.00 Call

TSM280121C00620000

Latest saved OI1,025Oct 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 $620.00 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. 1,0275130 2026-10-02: 1,027 OI2026-10-05: 1,027 OI2026-10-06: 1,022 OI2026-10-07: 1,022 OI2026-10-08: 1,022 OI2026-10-09: 1,022 OI2026-10-14: 1,022 OI2026-10-15: 1,022 OI2026-10-16: 1,024 OI2026-10-21: 1,024 OI2026-10-23: 1,025 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, 2026Viewing1,025+1
Oct 21, 20261,0240
Oct 16, 20261,024+2
Oct 15, 20261,0220
Oct 14, 20261,0220
Oct 09, 20261,0220
Oct 08, 20261,0220
Oct 07, 20261,0220
Oct 06, 20261,022-5
Oct 05, 20261,0270
Oct 02, 20261,027No prior observation