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Contract OI history

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Nov 20, 2026 EXPIRATION

TENB $40.00 Call

TENB261120C00040000

Latest saved OI498Oct 23, 2026
Last change+20vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
TENB $40.00 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. 4982490 2026-10-09: 110 OI2026-10-13: 121 OI2026-10-14: 139 OI2026-10-16: 150 OI2026-10-20: 478 OI2026-10-23: 498 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, 2026Viewing498+20
Oct 20, 2026478+328
Oct 16, 2026150+11
Oct 14, 2026139+18
Oct 13, 2026121+11
Oct 09, 2026110No prior observation