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Contract OI history

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Dec 18, 2026 EXPIRATION

ADEA $20.00 Put

ADEA261218P00020000

Latest saved OI135Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ADEA $20.00 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. 140700 2026-10-08: 104 OI2026-10-09: 104 OI2026-10-13: 129 OI2026-10-14: 130 OI2026-10-16: 140 OI2026-10-20: 135 OI2026-10-23: 135 OI Oct 08, 2026Oct 23, 2026

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

ADEA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1350
Oct 20, 2026135-5
Oct 16, 2026140+10
Oct 14, 2026130+1
Oct 13, 2026129+25
Oct 09, 20261040
Oct 08, 2026104No prior observation