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Contract OI history

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Mar 19, 2027 EXPIRATION

T $30.00 Call

T270319C00030000

Latest saved OI1,441Oct 23, 2026
Last change+19vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
T $30.00 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. 1,4417200 2026-10-02: 1,272 OI2026-10-05: 1,286 OI2026-10-06: 1,292 OI2026-10-07: 1,292 OI2026-10-08: 1,288 OI2026-10-09: 1,341 OI2026-10-14: 1,339 OI2026-10-15: 1,339 OI2026-10-16: 1,339 OI2026-10-21: 1,422 OI2026-10-23: 1,441 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, 2026Viewing1,441+19
Oct 21, 20261,422+83
Oct 16, 20261,3390
Oct 15, 20261,3390
Oct 14, 20261,339-2
Oct 09, 20261,341+53
Oct 08, 20261,288-4
Oct 07, 20261,2920
Oct 06, 20261,292+6
Oct 05, 20261,286+14
Oct 02, 20261,272No prior observation