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Contract OI history

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Dec 18, 2026 EXPIRATION

TDAY $10.00 Call

TDAY261218C00010000

Latest saved OI1,099Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
TDAY $10.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,0995490 2026-10-02: 1,099 OI2026-10-05: 1,099 OI2026-10-06: 1,099 OI2026-10-07: 1,099 OI2026-10-08: 1,099 OI2026-10-13: 1,099 OI2026-10-14: 1,099 OI2026-10-16: 1,099 OI2026-10-21: 1,099 OI2026-10-23: 1,099 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

TDAY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,0990
Oct 21, 20261,0990
Oct 16, 20261,0990
Oct 14, 20261,0990
Oct 13, 20261,0990
Oct 08, 20261,0990
Oct 07, 20261,0990
Oct 06, 20261,0990
Oct 05, 20261,0990
Oct 02, 20261,099No prior observation