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Contract OI history

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Oct 23, 2026 EXPIRATION

TSM $477.50 Call

TSM261023C00477500

Latest saved OI403Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $477.50 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. 4312150 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 108 OI2026-10-07: 218 OI2026-10-08: 218 OI2026-10-09: 227 OI2026-10-14: 296 OI2026-10-15: 355 OI2026-10-16: 431 OI2026-10-21: 403 OI2026-10-23: 403 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, 2026Viewing4030
Oct 21, 2026403-28
Oct 16, 2026431+76
Oct 15, 2026355+59
Oct 14, 2026296+69
Oct 09, 2026227+9
Oct 08, 20262180
Oct 07, 2026218+110
Oct 06, 2026108+108
Oct 05, 202600
Oct 02, 20260No prior observation