OITracker Cboe delayed data

Contract OI history

Back to OPEN

Sep 15, 2028 EXPIRATION

OPEN $3.00 Put

OPEN280915P00003000

Latest saved OI1,545Oct 23, 2026
Last change+3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OPEN $3.00 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. 1,5457720 2026-10-09: 1,446 OI2026-10-13: 1,533 OI2026-10-14: 1,533 OI2026-10-15: 1,538 OI2026-10-16: 1,538 OI2026-10-21: 1,542 OI2026-10-23: 1,545 OI Oct 09, 2026Oct 23, 2026

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

OPEN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,545+3
Oct 21, 20261,542+4
Oct 16, 20261,5380
Oct 15, 20261,538+5
Oct 14, 20261,5330
Oct 13, 20261,533+87
Oct 09, 20261,446No prior observation