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BLK Options Flow

Live unusual options activity for BLK — call vs put volume, the call/put ratio and the most active contract.
Last price
$1055.67
+0%
Flow lean
Bearish
22% calls
Call / Put
0.28×
by volume
Top contract IV
$930 PUT
Day range
$1033.49–$1056.48
intraday
Volume
506K
shares today

Today's BLK options read

As of the latest session, BLK is trading at $1055.67 (+0% on the day). Today's options tape is leaning bearish — call volume is 22% of total contracts (251 calls vs 904 puts, a 0.28× call/put ratio). The most active contract is the $930 PUT expiring 2026-07-31 on 154 contracts.

The BLK options tape is tilted bearish right now — puts are 78% of volume (a 0.28× call/put ratio). Heavy put volume can be outright downside bets or protective hedging; the tell is whether the largest prints are hitting the ask with urgency or just rolling protection.

New to reading flow? Volume vs open interest → · What is implied volatility → · Sweeps vs blocks →

How to read BLK flow

Options flow shows where real money is positioning before a move. A bullish lean (heavy call volume, high call/put ratio, sweeps bought at the ask) means traders are paying up for upside; a bearish lean is the reverse. The largest, most-aggressive prints — sweeps filled across exchanges at the ask — carry the most signal. On the AlgoX conviction desk, BLK is scored live against net premium, relative volume, momentum and the biggest sweep of the day.

BLK options flow — FAQ

Is BLK options flow bullish or bearish today?

Based on the latest session, BLK flow is leaning bearish — calls are 22% of total options volume, a 0.28× call/put ratio. Flow lean is a positioning signal, not a guarantee of direction.

What is the BLK call/put ratio?

BLK's call/put ratio is currently 0.28× — 251 call contracts versus 904 put contracts. Above 1 means more call than put volume (often bullish); below 1 means puts dominate.

What's the most active BLK options contract?

The most-active BLK contract in the latest snapshot is the $930 PUT expiring 2026-07-31, trading 154 contracts.

What counts as unusual options activity in BLK?

Unusual options activity in BLK means volume well above normal — especially large blocks or sweeps bought at the ask. Those aggressive, urgent prints carry the most signal, and they're exactly what the AlgoX conviction desk flags in real time.

See BLK flow score live

The full conviction board ranks BLK and the whole tape in real time — with the exact contract the smart money is buying. Top flow is free to watch in the Discord.

Data via Polygon · refreshes through the session · educational, not financial advice · options carry substantial risk.