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Contract OI history

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Nov 20, 2026 EXPIRATION

GRCE $2.50 Put

GRCE261120P00002500

Latest saved OI134Oct 23, 2026
Last change-9vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GRCE $2.50 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 143710 2026-10-08: 127 OI2026-10-09: 127 OI2026-10-12: 127 OI2026-10-15: 143 OI2026-10-16: 143 OI2026-10-20: 143 OI2026-10-23: 134 OI Oct 08, 2026Oct 23, 2026

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

GRCE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing134-9
Oct 20, 20261430
Oct 16, 20261430
Oct 15, 2026143+16
Oct 12, 20261270
Oct 09, 20261270
Oct 08, 2026127No prior observation