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Contract OI history

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Jan 15, 2027 EXPIRATION

BLDR $45.00 Put

BLDR270115P00045000

Latest saved OI260Oct 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. 2601300 2026-10-02: 105 OI2026-10-05: 106 OI2026-10-06: 106 OI2026-10-07: 106 OI2026-10-08: 106 OI2026-10-09: 106 OI2026-10-13: 107 OI2026-10-14: 255 OI2026-10-15: 259 OI2026-10-16: 258 OI2026-10-21: 260 OI2026-10-23: 260 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, 2026Viewing2600
Oct 21, 2026260+2
Oct 16, 2026258-1
Oct 15, 2026259+4
Oct 14, 2026255+148
Oct 13, 2026107+1
Oct 09, 20261060
Oct 08, 20261060
Oct 07, 20261060
Oct 06, 20261060
Oct 05, 2026106+1
Oct 02, 2026105No prior observation