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Contract OI history

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Jan 21, 2028 EXPIRATION

OKTA $87.50 Put

OKTA280121P00087500

Latest saved OI1,309Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OKTA $87.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,3106550 2026-10-09: 1,310 OI2026-10-13: 1,309 OI2026-10-14: 1,309 OI2026-10-15: 1,309 OI2026-10-16: 1,309 OI2026-10-21: 1,309 OI2026-10-23: 1,309 OI Oct 09, 2026Oct 23, 2026

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

OKTA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,3090
Oct 21, 20261,3090
Oct 16, 20261,3090
Oct 15, 20261,3090
Oct 14, 20261,3090
Oct 13, 20261,309-1
Oct 09, 20261,310No prior observation