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Contract OI history

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Nov 20, 2026 EXPIRATION

BWXT $115.00 Put

BWXT261120P00115000

Latest saved OI727Oct 23, 2026
Last change+628vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BWXT $115.00 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. 7273630 2026-10-02: 59 OI2026-10-05: 60 OI2026-10-06: 65 OI2026-10-07: 65 OI2026-10-08: 65 OI2026-10-09: 72 OI2026-10-13: 76 OI2026-10-14: 76 OI2026-10-15: 78 OI2026-10-16: 78 OI2026-10-21: 99 OI2026-10-23: 727 OI Oct 02, 2026Oct 23, 2026

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

BWXT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing727+628
Oct 21, 202699+21
Oct 16, 2026780
Oct 15, 202678+2
Oct 14, 2026760
Oct 13, 202676+4
Oct 09, 202672+7
Oct 08, 2026650
Oct 07, 2026650
Oct 06, 202665+5
Oct 05, 202660+1
Oct 02, 202659No prior observation