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Contract OI history

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Nov 20, 2026 EXPIRATION

BWXT $130.00 Put

BWXT261120P00130000

Latest saved OI326Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BWXT $130.00 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. 3261630 2026-10-02: 215 OI2026-10-05: 227 OI2026-10-06: 242 OI2026-10-07: 250 OI2026-10-08: 250 OI2026-10-09: 255 OI2026-10-13: 264 OI2026-10-14: 264 OI2026-10-15: 283 OI2026-10-16: 318 OI2026-10-21: 324 OI2026-10-23: 326 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, 2026Viewing326+2
Oct 21, 2026324+6
Oct 16, 2026318+35
Oct 15, 2026283+19
Oct 14, 20262640
Oct 13, 2026264+9
Oct 09, 2026255+5
Oct 08, 20262500
Oct 07, 2026250+8
Oct 06, 2026242+15
Oct 05, 2026227+12
Oct 02, 2026215No prior observation