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Contract OI history

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Nov 13, 2026 EXPIRATION

T $25.50 Call

T261113C00025500

Latest saved OI531Oct 23, 2026
Last change-7vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $25.50 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. 5382690 2026-10-02: 20 OI2026-10-05: 21 OI2026-10-06: 24 OI2026-10-07: 24 OI2026-10-08: 26 OI2026-10-09: 34 OI2026-10-14: 56 OI2026-10-15: 70 OI2026-10-16: 517 OI2026-10-21: 538 OI2026-10-23: 531 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

T contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing531-7
Oct 21, 2026538+21
Oct 16, 2026517+447
Oct 15, 202670+14
Oct 14, 202656+22
Oct 09, 202634+8
Oct 08, 202626+2
Oct 07, 2026240
Oct 06, 202624+3
Oct 05, 202621+1
Oct 02, 202620No prior observation