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Contract OI history

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Nov 20, 2026 EXPIRATION

BXP $62.50 Put

BXP261120P00062500

Latest saved OI1,557Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BXP $62.50 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. 1,5577780 2026-10-02: 1,540 OI2026-10-05: 1,540 OI2026-10-06: 1,556 OI2026-10-07: 1,556 OI2026-10-08: 1,556 OI2026-10-09: 1,556 OI2026-10-13: 1,557 OI2026-10-14: 1,557 OI2026-10-15: 1,557 OI2026-10-16: 1,557 OI2026-10-21: 1,557 OI2026-10-23: 1,557 OI Oct 02, 2026Oct 23, 2026

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

BXP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,5570
Oct 21, 20261,5570
Oct 16, 20261,5570
Oct 15, 20261,5570
Oct 14, 20261,5570
Oct 13, 20261,557+1
Oct 09, 20261,5560
Oct 08, 20261,5560
Oct 07, 20261,5560
Oct 06, 20261,556+16
Oct 05, 20261,5400
Oct 02, 20261,540No prior observation