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Contract OI history

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Jan 15, 2027 EXPIRATION

TSM $520.00 Call

TSM270115C00520000

Latest saved OI16,498Oct 23, 2026
Last change+4,687vs 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. 16,4988,2490 2026-10-02: 9,808 OI2026-10-05: 11,787 OI2026-10-06: 11,781 OI2026-10-07: 11,795 OI2026-10-08: 11,795 OI2026-10-09: 11,833 OI2026-10-14: 11,848 OI2026-10-15: 11,813 OI2026-10-16: 11,839 OI2026-10-21: 11,811 OI2026-10-23: 16,498 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, 2026Viewing16,498+4,687
Oct 21, 202611,811-28
Oct 16, 202611,839+26
Oct 15, 202611,813-35
Oct 14, 202611,848+15
Oct 09, 202611,833+38
Oct 08, 202611,7950
Oct 07, 202611,795+14
Oct 06, 202611,781-6
Oct 05, 202611,787+1,979
Oct 02, 20269,808No prior observation