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Contract OI history

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Nov 20, 2026 EXPIRATION

BGS $4.00 Put

BGS261120P00004000

Latest saved OI472Oct 23, 2026
Last change-1,881vs 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. 2,4151,2070 2026-10-02: 2,415 OI2026-10-05: 2,415 OI2026-10-06: 2,377 OI2026-10-07: 2,377 OI2026-10-08: 2,377 OI2026-10-09: 2,377 OI2026-10-13: 2,368 OI2026-10-14: 2,368 OI2026-10-15: 2,368 OI2026-10-16: 2,368 OI2026-10-21: 2,353 OI2026-10-23: 472 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, 2026Viewing472-1,881
Oct 21, 20262,353-15
Oct 16, 20262,3680
Oct 15, 20262,3680
Oct 14, 20262,3680
Oct 13, 20262,368-9
Oct 09, 20262,3770
Oct 08, 20262,3770
Oct 07, 20262,3770
Oct 06, 20262,377-38
Oct 05, 20262,4150
Oct 02, 20262,415No prior observation