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Contract OI history

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Oct 15, 2027 EXPIRATION

T $25.00 Call

T271015C00025000

Latest saved OI1,170Oct 23, 2026
Last change-8vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $25.00 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. 1,1875930 2026-10-02: 1,054 OI2026-10-05: 1,055 OI2026-10-06: 1,074 OI2026-10-07: 1,074 OI2026-10-08: 1,124 OI2026-10-09: 1,187 OI2026-10-14: 1,166 OI2026-10-15: 1,167 OI2026-10-16: 1,175 OI2026-10-21: 1,178 OI2026-10-23: 1,170 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, 2026Viewing1,170-8
Oct 21, 20261,178+3
Oct 16, 20261,175+8
Oct 15, 20261,167+1
Oct 14, 20261,166-21
Oct 09, 20261,187+63
Oct 08, 20261,124+50
Oct 07, 20261,0740
Oct 06, 20261,074+19
Oct 05, 20261,055+1
Oct 02, 20261,054No prior observation