OITracker Cboe delayed data

Contract OI history

Back to BUR

Nov 20, 2026 EXPIRATION

BUR $2.50 Put

BUR261120P00002500

Latest saved OI263Oct 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 $2.50 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. 2631310 2026-10-02: 260 OI2026-10-05: 260 OI2026-10-06: 260 OI2026-10-07: 260 OI2026-10-08: 260 OI2026-10-09: 260 OI2026-10-13: 260 OI2026-10-14: 260 OI2026-10-16: 260 OI2026-10-20: 263 OI2026-10-23: 263 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, 2026Viewing2630
Oct 20, 2026263+3
Oct 16, 20262600
Oct 14, 20262600
Oct 13, 20262600
Oct 09, 20262600
Oct 08, 20262600
Oct 07, 20262600
Oct 06, 20262600
Oct 05, 20262600
Oct 02, 2026260No prior observation