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Ballard Power Systems Inc BLDP 2.23 0.06 2.74%

BLDP Options Support & Resistance

BLDP (Ballard Power Systems Inc): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.799
Put Call Ratio (OI)
0.163
Put Call Ratio (Vol)
0.159
IV Rank
1.31
IV Percentile
2.71
Max Pain
2

Option Walls

A gamma wall is a strike where dealer gamma is concentrated.

Price often pauses or reverses there because dealers must hedge aggressively when the underlying crosses it. Walls above spot tend to act as resistance; walls below spot tend to act as support.

See also: Gamma exposure (GEX)

$2 Max Pain $3 Call Wall $4 Key Put Strike 3 $5 Key Call Strike 1 $6 Key Call Strike 2