OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

BUR $5.00 Put

BUR280121P00005000

Latest saved OI2,113Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BUR $5.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,1131,0560 2026-10-02: 1,858 OI2026-10-05: 1,858 OI2026-10-06: 1,859 OI2026-10-07: 1,859 OI2026-10-08: 1,860 OI2026-10-09: 2,053 OI2026-10-13: 2,103 OI2026-10-14: 2,103 OI2026-10-16: 2,113 OI2026-10-20: 2,113 OI2026-10-23: 2,113 OI Oct 02, 2026Oct 23, 2026

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

BUR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,1130
Oct 20, 20262,1130
Oct 16, 20262,113+10
Oct 14, 20262,1030
Oct 13, 20262,103+50
Oct 09, 20262,053+193
Oct 08, 20261,860+1
Oct 07, 20261,8590
Oct 06, 20261,859+1
Oct 05, 20261,8580
Oct 02, 20261,858No prior observation