OITracker Cboe delayed data

Contract OI history

Back to BWXT

Jan 15, 2027 EXPIRATION

BWXT $135.00 Put

BWXT270115P00135000

Latest saved OI137Oct 23, 2026
Last change+7vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BWXT $135.00 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. 137680 2026-10-02: 54 OI2026-10-05: 58 OI2026-10-06: 74 OI2026-10-07: 76 OI2026-10-08: 76 OI2026-10-09: 91 OI2026-10-13: 93 OI2026-10-14: 93 OI2026-10-15: 105 OI2026-10-16: 130 OI2026-10-21: 130 OI2026-10-23: 137 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, 2026Viewing137+7
Oct 21, 20261300
Oct 16, 2026130+25
Oct 15, 2026105+12
Oct 14, 2026930
Oct 13, 202693+2
Oct 09, 202691+15
Oct 08, 2026760
Oct 07, 202676+2
Oct 06, 202674+16
Oct 05, 202658+4
Oct 02, 202654No prior observation