OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

SRRK $40.00 Put

SRRK270115P00040000

Latest saved OI457Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
SRRK $40.00 put open interest history 6 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 4572280 2026-10-07: 157 OI2026-10-12: 157 OI2026-10-14: 157 OI2026-10-16: 157 OI2026-10-20: 457 OI2026-10-23: 457 OI Oct 07, 2026Oct 23, 2026

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

SRRK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20264570
Oct 20, 2026Viewing457+300
Oct 16, 20261570
Oct 14, 20261570
Oct 12, 20261570
Oct 07, 2026157No prior observation