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Contract OI history

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Mar 19, 2027 EXPIRATION

BIP $35.00 Put

BIP270319P00035000

Latest saved OI297Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BIP $35.00 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. 2971480 2026-10-02: 296 OI2026-10-05: 296 OI2026-10-06: 296 OI2026-10-07: 296 OI2026-10-08: 295 OI2026-10-09: 293 OI2026-10-13: 293 OI2026-10-14: 296 OI2026-10-16: 296 OI2026-10-20: 297 OI2026-10-23: 297 OI Oct 02, 2026Oct 23, 2026

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

BIP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2970
Oct 20, 2026297+1
Oct 16, 20262960
Oct 14, 2026296+3
Oct 13, 20262930
Oct 09, 2026293-2
Oct 08, 2026295-1
Oct 07, 20262960
Oct 06, 20262960
Oct 05, 20262960
Oct 02, 2026296No prior observation