OITracker Cboe delayed data

Contract OI history

Back to ONON

Oct 30, 2026 EXPIRATION

ONON $36.00 Put

ONON261030P00036000

Latest saved OI58Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ONON $36.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 59290 2026-10-02: 1 OI2026-10-05: 1 OI2026-10-06: 1 OI2026-10-07: 1 OI2026-10-08: 1 OI2026-10-09: 24 OI2026-10-13: 32 OI2026-10-14: 32 OI2026-10-15: 59 OI2026-10-16: 59 OI2026-10-21: 58 OI2026-10-23: 58 OI Oct 02, 2026Oct 23, 2026

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

ONON contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing580
Oct 21, 202658-1
Oct 16, 2026590
Oct 15, 202659+27
Oct 14, 2026320
Oct 13, 202632+8
Oct 09, 202624+23
Oct 08, 202610
Oct 07, 202610
Oct 06, 202610
Oct 05, 202610
Oct 02, 20261No prior observation