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Contract OI history

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Nov 20, 2026 EXPIRATION

BWXT $145.00 Put

BWXT261120P00145000

Latest saved OI127Oct 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 $145.00 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. 127630 2026-10-02: 112 OI2026-10-05: 112 OI2026-10-06: 112 OI2026-10-07: 116 OI2026-10-08: 116 OI2026-10-09: 117 OI2026-10-13: 119 OI2026-10-14: 119 OI2026-10-15: 125 OI2026-10-16: 127 OI2026-10-21: 127 OI2026-10-23: 127 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, 2026Viewing1270
Oct 21, 20261270
Oct 16, 2026127+2
Oct 15, 2026125+6
Oct 14, 20261190
Oct 13, 2026119+2
Oct 09, 2026117+1
Oct 08, 20261160
Oct 07, 2026116+4
Oct 06, 20261120
Oct 05, 20261120
Oct 02, 2026112No prior observation