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Contract OI history

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Dec 18, 2026 EXPIRATION

T $27.00 Call

T261218C00027000

Latest saved OI16,192Oct 23, 2026
Last change-244vs 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. 16,6188,3090 2026-10-02: 16,090 OI2026-10-05: 15,994 OI2026-10-06: 16,478 OI2026-10-07: 16,478 OI2026-10-08: 16,618 OI2026-10-09: 16,402 OI2026-10-14: 16,375 OI2026-10-15: 16,318 OI2026-10-16: 16,413 OI2026-10-21: 16,436 OI2026-10-23: 16,192 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, 2026Viewing16,192-244
Oct 21, 202616,436+23
Oct 16, 202616,413+95
Oct 15, 202616,318-57
Oct 14, 202616,375-27
Oct 09, 202616,402-216
Oct 08, 202616,618+140
Oct 07, 202616,4780
Oct 06, 202616,478+484
Oct 05, 202615,994-96
Oct 02, 202616,090No prior observation