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Contract OI history

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Jan 21, 2028 EXPIRATION

EOSE $4.00 Put

EOSE280121P00004000

Latest saved OI650Oct 23, 2026
Last change-19vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
EOSE $4.00 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. 6973480 2026-10-09: 697 OI2026-10-13: 673 OI2026-10-14: 673 OI2026-10-15: 669 OI2026-10-16: 669 OI2026-10-21: 669 OI2026-10-23: 650 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, 2026Viewing650-19
Oct 21, 20266690
Oct 16, 20266690
Oct 15, 2026669-4
Oct 14, 20266730
Oct 13, 2026673-24
Oct 09, 2026697No prior observation