MRK Unusual Options Flow | Bullflow
Bullflow logoBullflow.ioUnusual Options Flow
HomeReturn to bullflow.io

Merck & Co., Inc. (MRK) Unusual Options Flow

Review Merck & Co., Inc. (MRK) flow trades, execution quality, and contract activity in one live session view.

Unusual Options Flow Trades
Session 07/23/2026
18 trades · $1.69M premium
Time (EST)ContractPremiumSizeExecutionTypeSigScore
15:53:19 07/23$MRK 130C, Exp: 12/18/26$109.50K100
Ask
BLOCK
0.41
13:47:02 07/23$MRK 110P, Exp: 06/17/27$363.00K600
Ask
BLOCK
0.54
13:08:04 07/23$MRK 130C, Exp: 07/24/26$24.60K246
Ask
SWEEP
0.54
12:37:08 07/23$MRK 125P, Exp: 10/16/26$142.51K285
Bid
SWEEP
0.54
12:16:22 07/23$MRK 145C, Exp: 10/16/26$102.02K353
Ask
SWEEP
0.66
12:10:46 07/23$MRK 150C, Exp: 09/18/26$10.26K95
Bid
BLOCK
0.31
11:54:27 07/23$MRK 131C, Exp: 07/24/26$10.13K135
Ask
SWEEP
0.56
11:33:12 07/23$MRK 130C, Exp: 07/24/26$13.00K100
Ask
BLOCK
0.40
11:29:24 07/23$MRK 150C, Exp: 09/18/26$14.42K136
Mid
BLOCK
0.37
11:28:50 07/23$MRK 150C, Exp: 09/18/26$10.80K100
Ask
BLOCK
0.43
11:26:45 07/23$MRK 140C, Exp: 08/07/26$11.19K99
Ask
BLOCK
0.41
11:24:55 07/23$MRK 129P, Exp: 07/31/26$53.13K385
Bid
SWEEP
0.63
10:59:18 07/23$MRK 126P, Exp: 07/31/26$30.04K455
Bid
SWEEP
0.60
10:34:09 07/23$MRK 134C, Exp: 07/31/26$14.88K164
Above Ask
SWEEP
0.74
10:16:11 07/23$MRK 130C, Exp: 07/24/26$10.12K119
Ask
SWEEP
0.56
09:57:17 07/23$MRK 140C, Exp: 12/18/26$585.00K1,000
Bid
BLOCK
0.46
09:42:39 07/23$MRK 130C, Exp: 12/18/26$98.00K100
Mid
BLOCK
0.36
09:37:51 07/23$MRK 125C, Exp: 08/28/26$83.00K100
Bid
BLOCK
0.43
Execution Stats
MRK
Total Trades18
Total Premium$1.69M
Ask/Above Ask55.6% (10)
Bid/Below Bid33.3% (6)
Mid11.1% (2)
Sweep/Block Mix8 / 10 (44.4% sweeps · 55.6% blocks)
Average Trade Size254
Top Expiration26/07/24 (4)
We use cookies to improve the trader experience and measure site performance.