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Contract OI history

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Dec 18, 2026 EXPIRATION

TENB $25.00 Call

TENB261218C00025000

Latest saved OI952Oct 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 $25.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,3156570 2026-10-09: 1,315 OI2026-10-13: 952 OI2026-10-14: 955 OI2026-10-16: 952 OI2026-10-20: 952 OI2026-10-23: 952 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, 2026Viewing9520
Oct 20, 20269520
Oct 16, 2026952-3
Oct 14, 2026955+3
Oct 13, 2026952-363
Oct 09, 20261,315No prior observation