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Contract OI history

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Jan 19, 2029 EXPIRATION

T $27.00 Call

T290119C00027000

Latest saved OI669Oct 23, 2026
Last change+18vs 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. 6693340 2026-10-02: 322 OI2026-10-05: 321 OI2026-10-06: 362 OI2026-10-07: 362 OI2026-10-08: 427 OI2026-10-09: 496 OI2026-10-14: 517 OI2026-10-15: 538 OI2026-10-16: 616 OI2026-10-21: 651 OI2026-10-23: 669 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, 2026Viewing669+18
Oct 21, 2026651+35
Oct 16, 2026616+78
Oct 15, 2026538+21
Oct 14, 2026517+21
Oct 09, 2026496+69
Oct 08, 2026427+65
Oct 07, 20263620
Oct 06, 2026362+41
Oct 05, 2026321-1
Oct 02, 2026322No prior observation