OITracker Cboe delayed data

Contract OI history

Back to NNBR

Mar 19, 2027 EXPIRATION

NNBR $2.50 Put

NNBR270319P00002500

Latest saved OI112Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
NNBR $2.50 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 112560 2026-10-08: 102 OI2026-10-09: 102 OI2026-10-13: 102 OI2026-10-14: 102 OI2026-10-16: 112 OI2026-10-20: 112 OI2026-10-23: 112 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

NNBR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261120
Oct 20, 2026Viewing1120
Oct 16, 2026112+10
Oct 14, 20261020
Oct 13, 20261020
Oct 09, 20261020
Oct 08, 2026102No prior observation