OITracker Cboe delayed data

Contract OI history

Back to ONDS

Jan 21, 2028 EXPIRATION

ONDS $25.00 Put

ONDS280121P00025000

Latest saved OI13Oct 23, 2026
Last change-72vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ONDS $25.00 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. 3631810 2026-10-09: 363 OI2026-10-13: 363 OI2026-10-14: 363 OI2026-10-15: 363 OI2026-10-16: 263 OI2026-10-21: 85 OI2026-10-23: 13 OI Oct 09, 2026Oct 23, 2026

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

ONDS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing13-72
Oct 21, 202685-178
Oct 16, 2026263-100
Oct 15, 20263630
Oct 14, 20263630
Oct 13, 20263630
Oct 09, 2026363No prior observation