OITracker Cboe delayed data

Contract OI history

Back to EOSE

Jan 21, 2028 EXPIRATION

EOSE $15.00 Put

EOSE280121P00015000

Latest saved OI12,067Oct 23, 2026
Last change-412vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
EOSE $15.00 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. 15,7277,8630 2026-10-09: 15,727 OI2026-10-13: 15,596 OI2026-10-14: 15,596 OI2026-10-15: 15,316 OI2026-10-16: 15,351 OI2026-10-21: 12,479 OI2026-10-23: 12,067 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, 2026Viewing12,067-412
Oct 21, 202612,479-2,872
Oct 16, 202615,351+35
Oct 15, 202615,316-280
Oct 14, 202615,5960
Oct 13, 202615,596-131
Oct 09, 202615,727No prior observation