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Contract OI history

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Mar 19, 2027 EXPIRATION

ANET $155.00 Put

ANET270319P00155000

Latest saved OI228Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ANET $155.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2281140 2026-10-02: 179 OI2026-10-05: 179 OI2026-10-06: 179 OI2026-10-07: 179 OI2026-10-08: 179 OI2026-10-09: 179 OI2026-10-13: 180 OI2026-10-14: 180 OI2026-10-15: 180 OI2026-10-16: 225 OI2026-10-21: 227 OI2026-10-23: 228 OI Oct 02, 2026Oct 23, 2026

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

ANET contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing228+1
Oct 21, 2026227+2
Oct 16, 2026225+45
Oct 15, 20261800
Oct 14, 20261800
Oct 13, 2026180+1
Oct 09, 20261790
Oct 08, 20261790
Oct 07, 20261790
Oct 06, 20261790
Oct 05, 20261790
Oct 02, 2026179No prior observation