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Contract OI history

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Sep 17, 2027 EXPIRATION

T $27.00 Call

T270917C00027000

Latest saved OI1,031Oct 23, 2026
Last change-200vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $27.00 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. 1,5587790 2026-10-02: 932 OI2026-10-05: 932 OI2026-10-06: 934 OI2026-10-07: 934 OI2026-10-08: 944 OI2026-10-09: 1,458 OI2026-10-14: 1,417 OI2026-10-15: 1,558 OI2026-10-16: 1,104 OI2026-10-21: 1,231 OI2026-10-23: 1,031 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, 2026Viewing1,031-200
Oct 21, 20261,231+127
Oct 16, 20261,104-454
Oct 15, 20261,558+141
Oct 14, 20261,417-41
Oct 09, 20261,458+514
Oct 08, 2026944+10
Oct 07, 20269340
Oct 06, 2026934+2
Oct 05, 20269320
Oct 02, 2026932No prior observation