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Contract OI history

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Nov 20, 2026 EXPIRATION

ESTC $100.00 Put

ESTC261120P00100000

Latest saved OI161Oct 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 $100.00 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. 161800 2026-10-02: 128 OI2026-10-05: 128 OI2026-10-06: 128 OI2026-10-07: 128 OI2026-10-08: 134 OI2026-10-09: 134 OI2026-10-13: 148 OI2026-10-14: 159 OI2026-10-16: 161 OI2026-10-20: 161 OI2026-10-23: 161 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, 2026Viewing1610
Oct 20, 20261610
Oct 16, 2026161+2
Oct 14, 2026159+11
Oct 13, 2026148+14
Oct 09, 20261340
Oct 08, 2026134+6
Oct 07, 20261280
Oct 06, 20261280
Oct 05, 20261280
Oct 02, 2026128No prior observation