OITracker Cboe delayed data

Contract OI history

Back to ATOM

Apr 16, 2027 EXPIRATION

ATOM $2.50 Put

ATOM270416P00002500

Latest saved OI52Oct 23, 2026
Last change+32vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ATOM $2.50 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 52260 2026-10-08: 18 OI2026-10-09: 18 OI2026-10-13: 18 OI2026-10-14: 18 OI2026-10-16: 20 OI2026-10-20: 20 OI2026-10-23: 52 OI Oct 08, 2026Oct 23, 2026

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

ATOM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing52+32
Oct 20, 2026200
Oct 16, 202620+2
Oct 14, 2026180
Oct 13, 2026180
Oct 09, 2026180
Oct 08, 202618No prior observation