OITracker Cboe delayed data

Contract OI history

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Jan 19, 2029 EXPIRATION

OPEN $5.00 Put

OPEN290119P00005000

Latest saved OI1,128Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OPEN $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. 1,1285640 2026-10-09: 1,125 OI2026-10-13: 1,125 OI2026-10-14: 1,125 OI2026-10-15: 1,125 OI2026-10-16: 1,126 OI2026-10-21: 1,127 OI2026-10-23: 1,128 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, 2026Viewing1,128+1
Oct 21, 20261,127+1
Oct 16, 20261,126+1
Oct 15, 20261,1250
Oct 14, 20261,1250
Oct 13, 20261,1250
Oct 09, 20261,125No prior observation