HealthStream Inc. (HSTM)
NASDAQ: HSTM
· Real-Time Price · USD
27.36
-0.16 (-0.58%)
At close: Oct 03, 2025, 3:59 PM
27.36
0.00%
After-hours: Oct 03, 2025, 05:45 PM EDT
HSTM Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for HSTM across all expirations is 68.23 shares per 1% move, with 69.62 from calls and 1.39 from puts. The put-call GEX ratio of 0.02 shows call-heavy positioning, potentially creating volatility as market makers hedge by selling into strength and buying weakness.
HSTM GEX Table
| Expiry Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Oct 17, 25 | 2.02 | 0 | 2.02 | 0.00 |
| Nov 21, 25 | 3.2 | 0 | 3.2 | 0.00 |
| Dec 19, 25 | 64.4 | -1.39 | 63.01 | 0.02 |
| Jan 16, 26 | 0 | 0 | 0 | n/a |
| Mar 20, 26 | 0 | 0 | 0 | n/a |