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Contract OI history

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Dec 18, 2026 EXPIRATION

TENB $37.00 Call

TENB261218C00037000

Latest saved OI62Oct 23, 2026
Last change-3vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TENB $37.00 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. 81400 2026-10-09: 81 OI2026-10-13: 69 OI2026-10-14: 69 OI2026-10-16: 63 OI2026-10-20: 65 OI2026-10-23: 62 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, 2026Viewing62-3
Oct 20, 202665+2
Oct 16, 202663-6
Oct 14, 2026690
Oct 13, 202669-12
Oct 09, 202681No prior observation