BlackRock Inc. (BLK)
NYSE: BLK
· Real-Time Price · USD
1159.76
-0.78 (-0.07%)
At close: Oct 03, 2025, 3:59 PM
1160.00
0.02%
After-hours: Oct 03, 2025, 07:47 PM EDT
BLK Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for BLK across all expirations is -14,160.46 shares per 1% move, with 21,098.28 from calls and 35,258.74 from puts. The put-call GEX ratio of 1.67 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 |
|---|---|---|---|---|
| Oct 10, 25 | 1,917.21 | -2,434.29 | -517.08 | 1.27 |
| Oct 17, 25 | 5,697.46 | -7,224.51 | -1,527.05 | 1.27 |
| Oct 24, 25 | 404.73 | -686.2 | -281.47 | 1.70 |
| Oct 31, 25 | 369.92 | -272.76 | 97.16 | 0.74 |
| Nov 7, 25 | 93.54 | -55.95 | 37.59 | 0.60 |
| Nov 14, 25 | 0 | 0 | 0 | n/a |
| Nov 21, 25 | 1,569.02 | -5,879.26 | -4,310.24 | 3.75 |
| Dec 19, 25 | 1,313.22 | -998.75 | 314.47 | 0.76 |
| Jan 16, 26 | 4,827.41 | -13,545.92 | -8,718.51 | 2.81 |
| Mar 20, 26 | 1,190.02 | -1,164.76 | 25.26 | 0.98 |
| Apr 17, 26 | 156 | -29.59 | 126.41 | 0.19 |
| Jun 18, 26 | 1,124.55 | -1,111.47 | 13.08 | 0.99 |
| Sep 18, 26 | 148.32 | -271.74 | -123.42 | 1.83 |
| Dec 18, 26 | 750.71 | -428.95 | 321.76 | 0.57 |
| Jan 15, 27 | 1,408.16 | -1,076.27 | 331.89 | 0.76 |
| Jan 21, 28 | 128.01 | -78.32 | 49.69 | 0.61 |