OITracker Cboe delayed data

Contract OI history

Back to TENB

Nov 20, 2026 EXPIRATION

TENB $38.00 Put

TENB261120P00038000

Latest saved OI44Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TENB $38.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 44220 2026-10-09: 0 OI2026-10-13: 10 OI2026-10-14: 12 OI2026-10-16: 12 OI2026-10-20: 44 OI2026-10-23: 44 OI Oct 09, 2026Oct 23, 2026

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

TENB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing440
Oct 20, 202644+32
Oct 16, 2026120
Oct 14, 202612+2
Oct 13, 202610+10
Oct 09, 20260No prior observation