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Contract OI history

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Nov 20, 2026 EXPIRATION

BWXT $155.00 Call

BWXT261120C00155000

Latest saved OI408Oct 23, 2026
Last change-5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BWXT $155.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4132060 2026-10-02: 136 OI2026-10-05: 145 OI2026-10-06: 171 OI2026-10-07: 172 OI2026-10-08: 172 OI2026-10-09: 175 OI2026-10-13: 162 OI2026-10-14: 162 OI2026-10-15: 211 OI2026-10-16: 222 OI2026-10-21: 413 OI2026-10-23: 408 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, 2026Viewing408-5
Oct 21, 2026413+191
Oct 16, 2026222+11
Oct 15, 2026211+49
Oct 14, 20261620
Oct 13, 2026162-13
Oct 09, 2026175+3
Oct 08, 20261720
Oct 07, 2026172+1
Oct 06, 2026171+26
Oct 05, 2026145+9
Oct 02, 2026136No prior observation