BlackRock Inc. (BLK)
NYSE: BLK
· Real-Time Price · USD
1107.36
2.44 (0.22%)
At close: Sep 09, 2025, 3:59 PM
1108.45
0.10%
Pre-market: Sep 10, 2025, 09:01 AM EDT
BLK Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for BLK across all expirations is -1,771.96 shares per 1% move, with 37,934.17 from calls and 39,706.13 from puts. The put-call GEX ratio of 1.05 indicates heavy put positioning, suggesting market makers may need to buy shares on declines (supportive) and sell on rallies (resistance).
BLK GEX Table
| Expiry Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Sep 12, 25 | 9,683.01 | -4,012.47 | 5,670.54 | 0.41 |
| Sep 19, 25 | 11,752.17 | -8,541.09 | 3,211.08 | 0.73 |
| Sep 26, 25 | 751.86 | -931.65 | -179.79 | 1.24 |
| Oct 3, 25 | 295.99 | -677.32 | -381.33 | 2.29 |
| Oct 10, 25 | 63.47 | -100.28 | -36.81 | 1.58 |
| Oct 17, 25 | 3,742.8 | -6,148.83 | -2,406.03 | 1.64 |
| Oct 24, 25 | 52.08 | -15.15 | 36.93 | 0.29 |
| Nov 21, 25 | 1,072.61 | -530.46 | 542.15 | 0.49 |
| Dec 19, 25 | 298.86 | -258.07 | 40.79 | 0.86 |
| Jan 16, 26 | 5,476.16 | -14,968.77 | -9,492.61 | 2.73 |
| Mar 20, 26 | 1,094.69 | -1,056.35 | 38.34 | 0.96 |
| Apr 17, 26 | 111.34 | -11.28 | 100.06 | 0.10 |
| Jun 18, 26 | 1,125.27 | -1,027.86 | 97.41 | 0.91 |
| Sep 18, 26 | 129.57 | -237.48 | -107.91 | 1.83 |
| Dec 18, 26 | 784.91 | -365.83 | 419.08 | 0.47 |
| Jan 15, 27 | 1,499.38 | -823.24 | 676.14 | 0.55 |