OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BGS $4.00 Put

BGS270115P00004000

Latest saved OI3,242Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BGS $4.00 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. 3,3081,6540 2026-10-02: 3,307 OI2026-10-05: 3,308 OI2026-10-06: 3,306 OI2026-10-07: 3,255 OI2026-10-08: 3,255 OI2026-10-09: 3,255 OI2026-10-13: 3,255 OI2026-10-14: 3,255 OI2026-10-15: 3,255 OI2026-10-16: 3,255 OI2026-10-21: 3,241 OI2026-10-23: 3,242 OI Oct 02, 2026Oct 23, 2026

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

BGS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,242+1
Oct 21, 20263,241-14
Oct 16, 20263,2550
Oct 15, 20263,2550
Oct 14, 20263,2550
Oct 13, 20263,2550
Oct 09, 20263,2550
Oct 08, 20263,2550
Oct 07, 20263,255-51
Oct 06, 20263,306-2
Oct 05, 20263,308+1
Oct 02, 20263,307No prior observation