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Oct 30, 2026 EXPIRATION

T $27.50 Call

T261030C00027500

Latest saved OI202Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $27.50 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. 2021010 2026-10-02: 107 OI2026-10-05: 162 OI2026-10-06: 184 OI2026-10-07: 184 OI2026-10-08: 184 OI2026-10-09: 185 OI2026-10-14: 185 OI2026-10-15: 185 OI2026-10-16: 184 OI2026-10-21: 202 OI2026-10-23: 202 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, 2026Viewing2020
Oct 21, 2026202+18
Oct 16, 2026184-1
Oct 15, 20261850
Oct 14, 20261850
Oct 09, 2026185+1
Oct 08, 20261840
Oct 07, 20261840
Oct 06, 2026184+22
Oct 05, 2026162+55
Oct 02, 2026107No prior observation