Contract OI history

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Feb 19, 2027 EXPIRATION

TSM $490.00 Call

TSM270219C00490000

Latest saved OI568Oct 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 $490.00 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. 5682840 2026-10-02: 492 OI2026-10-05: 493 OI2026-10-06: 511 OI2026-10-07: 524 OI2026-10-08: 524 OI2026-10-09: 531 OI2026-10-14: 533 OI2026-10-15: 548 OI2026-10-16: 562 OI2026-10-21: 566 OI2026-10-23: 568 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, 2026Viewing568+2
Oct 21, 2026566+4
Oct 16, 2026562+14
Oct 15, 2026548+15
Oct 14, 2026533+2
Oct 09, 2026531+7
Oct 08, 20265240
Oct 07, 2026524+13
Oct 06, 2026511+18
Oct 05, 2026493+1
Oct 02, 2026492No prior observation