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Contract OI history

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Jan 21, 2028 EXPIRATION

ESTC $22.50 Put

ESTC280121P00022500

Latest saved OI1,713Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ESTC $22.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,7138560 2026-10-02: 1,713 OI2026-10-05: 1,713 OI2026-10-06: 1,713 OI2026-10-07: 1,713 OI2026-10-08: 1,713 OI2026-10-09: 1,713 OI2026-10-13: 1,713 OI2026-10-14: 1,713 OI2026-10-16: 1,713 OI2026-10-20: 1,713 OI2026-10-23: 1,713 OI Oct 02, 2026Oct 23, 2026

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

ESTC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,7130
Oct 20, 20261,7130
Oct 16, 20261,7130
Oct 14, 20261,7130
Oct 13, 20261,7130
Oct 09, 20261,7130
Oct 08, 20261,7130
Oct 07, 20261,7130
Oct 06, 20261,7130
Oct 05, 20261,7130
Oct 02, 20261,713No prior observation