Keystone Acquisition Corp. (KEYYW) Put/Call Volume History

Put/call volume ratio compares the number of put options traded to call options traded. Extreme readings can signal shifts in market sentiment relative to recent norms.

Keystone Acquisition Corp. (KEYYW) operates in the Financial Services sector, specifically the Shell Companies industry, with a market capitalization near $10.0M, listed on NASDAQ, employing roughly 3 people, carrying a beta of -5.06 to the broader market. Keystone Acquisition Corp. Led by Richard Chin, public since 2026-06-22.

Put/call volume history tracks trading activity and sentiment over time. No recent options activity for KEYYW as of 2026-10-15; this typically reflects low options liquidity, a recently listed name, or a temporary data feed delay. Snapshot will refresh on the next active session.

Learn how options volume is reported and how to read the data →