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Contract OI history

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Feb 19, 2027 EXPIRATION

BLDR $45.00 Put

BLDR270219P00045000

Latest saved OI129Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BLDR $45.00 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. 141700 2026-10-02: 130 OI2026-10-05: 130 OI2026-10-06: 130 OI2026-10-07: 130 OI2026-10-08: 131 OI2026-10-09: 131 OI2026-10-13: 131 OI2026-10-14: 141 OI2026-10-15: 129 OI2026-10-16: 129 OI2026-10-21: 129 OI2026-10-23: 129 OI Oct 02, 2026Oct 23, 2026

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

BLDR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1290
Oct 21, 20261290
Oct 16, 20261290
Oct 15, 2026129-12
Oct 14, 2026141+10
Oct 13, 20261310
Oct 09, 20261310
Oct 08, 2026131+1
Oct 07, 20261300
Oct 06, 20261300
Oct 05, 20261300
Oct 02, 2026130No prior observation