OITracker Cboe delayed data

Contract OI history

Back to PENG

Jan 21, 2028 EXPIRATION

PENG $50.00 Put

PENG280121P00050000

Latest saved OI100Oct 23, 2026
Last change+15vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PENG $50.00 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. 100500 2026-10-09: 55 OI2026-10-13: 57 OI2026-10-14: 57 OI2026-10-15: 58 OI2026-10-16: 59 OI2026-10-21: 85 OI2026-10-23: 100 OI Oct 09, 2026Oct 23, 2026

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

PENG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026100+15
Oct 21, 2026Viewing85+26
Oct 16, 202659+1
Oct 15, 202658+1
Oct 14, 2026570
Oct 13, 202657+2
Oct 09, 202655No prior observation