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Contract OI history

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Nov 06, 2026 EXPIRATION

OPEN $2.50 Call

OPEN261106C00002500

Latest saved OI2,788Oct 23, 2026
Last change+223vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OPEN $2.50 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2,7881,3940 2026-10-09: 1,226 OI2026-10-13: 1,547 OI2026-10-14: 1,547 OI2026-10-15: 2,095 OI2026-10-16: 2,085 OI2026-10-21: 2,565 OI2026-10-23: 2,788 OI Oct 09, 2026Oct 23, 2026

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

OPEN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,788+223
Oct 21, 20262,565+480
Oct 16, 20262,085-10
Oct 15, 20262,095+548
Oct 14, 20261,5470
Oct 13, 20261,547+321
Oct 09, 20261,226No prior observation