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Contract OI history

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Dec 18, 2026 EXPIRATION

EOSE $2.50 Put

EOSE261218P00002500

Latest saved OI14,112Oct 23, 2026
Last change-28vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
EOSE $2.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 14,1407,0700 2026-10-09: 889 OI2026-10-13: 1,496 OI2026-10-14: 1,496 OI2026-10-15: 1,643 OI2026-10-16: 1,643 OI2026-10-21: 14,140 OI2026-10-23: 14,112 OI Oct 09, 2026Oct 23, 2026

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

EOSE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing14,112-28
Oct 21, 202614,140+12,497
Oct 16, 20261,6430
Oct 15, 20261,643+147
Oct 14, 20261,4960
Oct 13, 20261,496+607
Oct 09, 2026889No prior observation