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Contract OI history

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Jan 21, 2028 EXPIRATION

EBAY $42.50 Put

EBAY280121P00042500

Latest saved OI130Oct 23, 2026
Last change-4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
EBAY $42.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 134670 2026-10-09: 88 OI2026-10-13: 88 OI2026-10-14: 88 OI2026-10-15: 88 OI2026-10-16: 88 OI2026-10-21: 134 OI2026-10-23: 130 OI Oct 09, 2026Oct 23, 2026

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

EBAY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing130-4
Oct 21, 2026134+46
Oct 16, 2026880
Oct 15, 2026880
Oct 14, 2026880
Oct 13, 2026880
Oct 09, 202688No prior observation