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Contract OI history

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Apr 16, 2027 EXPIRATION

TSM $520.00 Call

TSM270416C00520000

Latest saved OI640Oct 23, 2026
Last change+255vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TSM $520.00 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. 6403200 2026-10-02: 60 OI2026-10-05: 318 OI2026-10-06: 315 OI2026-10-07: 318 OI2026-10-08: 318 OI2026-10-09: 323 OI2026-10-14: 370 OI2026-10-15: 373 OI2026-10-16: 375 OI2026-10-21: 385 OI2026-10-23: 640 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, 2026Viewing640+255
Oct 21, 2026385+10
Oct 16, 2026375+2
Oct 15, 2026373+3
Oct 14, 2026370+47
Oct 09, 2026323+5
Oct 08, 20263180
Oct 07, 2026318+3
Oct 06, 2026315-3
Oct 05, 2026318+258
Oct 02, 202660No prior observation