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Contract OI history

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May 21, 2027 EXPIRATION

BWXT $150.00 Call

BWXT270521C00150000

Latest saved OI236Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BWXT $150.00 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. 2371180 2026-10-02: 13 OI2026-10-05: 173 OI2026-10-06: 173 OI2026-10-07: 237 OI2026-10-08: 237 OI2026-10-09: 232 OI2026-10-13: 235 OI2026-10-14: 235 OI2026-10-15: 235 OI2026-10-16: 235 OI2026-10-21: 237 OI2026-10-23: 236 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, 2026Viewing236-1
Oct 21, 2026237+2
Oct 16, 20262350
Oct 15, 20262350
Oct 14, 20262350
Oct 13, 2026235+3
Oct 09, 2026232-5
Oct 08, 20262370
Oct 07, 2026237+64
Oct 06, 20261730
Oct 05, 2026173+160
Oct 02, 202613No prior observation