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Contract OI history

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Jan 15, 2027 EXPIRATION

BWXT $140.00 Call

BWXT270115C00140000

Latest saved OI276Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BWXT $140.00 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. 2761380 2026-10-02: 145 OI2026-10-05: 220 OI2026-10-06: 233 OI2026-10-07: 229 OI2026-10-08: 229 OI2026-10-09: 231 OI2026-10-13: 236 OI2026-10-14: 236 OI2026-10-15: 246 OI2026-10-16: 248 OI2026-10-21: 276 OI2026-10-23: 276 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, 2026Viewing2760
Oct 21, 2026276+28
Oct 16, 2026248+2
Oct 15, 2026246+10
Oct 14, 20262360
Oct 13, 2026236+5
Oct 09, 2026231+2
Oct 08, 20262290
Oct 07, 2026229-4
Oct 06, 2026233+13
Oct 05, 2026220+75
Oct 02, 2026145No prior observation