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Contract OI history

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Dec 18, 2026 EXPIRATION

ABTC $500.00 Put

ABTC1261218P00000500

Latest saved OI62Oct 21, 2026
Last change0vs previous saved observation
Saved market days5Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ABTC $500.00 put open interest history 5 saved observations from 2026-10-09 to 2026-10-21. Exact values and changes are listed in the table below. 62310 2026-10-09: 62 OI2026-10-13: 62 OI2026-10-15: 62 OI2026-10-16: 62 OI2026-10-21: 62 OI Oct 09, 2026Oct 21, 2026

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

ABTC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing620
Oct 16, 2026620
Oct 15, 2026620
Oct 13, 2026620
Oct 09, 202662No prior observation