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Contract OI history

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Jan 15, 2027 EXPIRATION

BWXT $120.00 Put

BWXT270115P00120000

Latest saved OI243Oct 23, 2026
Last change+10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BWXT $120.00 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. 2431210 2026-10-02: 217 OI2026-10-05: 222 OI2026-10-06: 224 OI2026-10-07: 224 OI2026-10-08: 224 OI2026-10-09: 222 OI2026-10-13: 222 OI2026-10-14: 222 OI2026-10-15: 223 OI2026-10-16: 233 OI2026-10-21: 233 OI2026-10-23: 243 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, 2026Viewing243+10
Oct 21, 20262330
Oct 16, 2026233+10
Oct 15, 2026223+1
Oct 14, 20262220
Oct 13, 20262220
Oct 09, 2026222-2
Oct 08, 20262240
Oct 07, 20262240
Oct 06, 2026224+2
Oct 05, 2026222+5
Oct 02, 2026217No prior observation