OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

M $15.00 Put

M280121P00015000

Latest saved OI989Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
M $15.00 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. 1,0035010 2026-10-02: 1,003 OI2026-10-05: 1,003 OI2026-10-06: 1,003 OI2026-10-07: 1,003 OI2026-10-08: 1,003 OI2026-10-09: 1,003 OI2026-10-13: 1,003 OI2026-10-14: 1,003 OI2026-10-15: 1,003 OI2026-10-16: 1,003 OI2026-10-21: 989 OI2026-10-23: 989 OI Oct 02, 2026Oct 23, 2026

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

M contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing9890
Oct 21, 2026989-14
Oct 16, 20261,0030
Oct 15, 20261,0030
Oct 14, 20261,0030
Oct 13, 20261,0030
Oct 09, 20261,0030
Oct 08, 20261,0030
Oct 07, 20261,0030
Oct 06, 20261,0030
Oct 05, 20261,0030
Oct 02, 20261,003No prior observation