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HealthStream Inc HSTM 28.89 -0.71 -2.4%

Previous-day view · Fri Nov 6 close. You are previewing the previous trading day. Subscribe to see today live and every other date — Trader is $59/mo. Sign up Sign in
ATM IV
0.444
Put Call Ratio (OI)
0.00228
Put Call Ratio (Vol)
0.0217
IV Rank
7.47
IV Percentile
42.7
Max pain
30

Gamma exposure (2026-11-06)

GEX estimates dealer hedging flow at each strike.

Positive GEX = dealers are long gamma; they buy the dip and sell the rip, dampening volatility. Negative GEX = dealers are short gamma; they sell the dip and buy the rip, amplifying volatility.

DTE \text{DTE}
14.0
223.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-21.1
21.1
View values by strike
HSTM · Gamma exposure · 2026-11-06. USD of exposure per 1% underlying move.
StrikeCallsPuts
20.00 0 -15
22.50 23.1 -24.1
25.00 444 0
30.00 3.42 K 0
35.00 38.6 K 0
40.00 122 0
45.00 17.2 0