OITracker Cboe delayed data

Contract OI history

Back to ONDS

May 21, 2027 EXPIRATION

ONDS $5.00 Put

ONDS270521P00005000

Latest saved OI188Oct 23, 2026
Last change-30vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ONDS $5.00 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. 2181090 2026-10-09: 187 OI2026-10-13: 187 OI2026-10-14: 187 OI2026-10-15: 190 OI2026-10-16: 195 OI2026-10-21: 218 OI2026-10-23: 188 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, 2026Viewing188-30
Oct 21, 2026218+23
Oct 16, 2026195+5
Oct 15, 2026190+3
Oct 14, 20261870
Oct 13, 20261870
Oct 09, 2026187No prior observation