Alkermes plc

ALKSNASDAQ · USD
45.90USD+1.36 (+3.06%)
369

Alkermes plc (ALKS) Unusual Options Activity Today

ALKS's highest volume power reading is 10.00%, on the $44 PUT expiring Nov 20, 2026. This strike traded 5 contracts against just 50 in open interest. On the call side, the highest reading is the $45 CALL expiring Nov 20, 2026 at 1.79%, with 1 contracts traded against 56 open, as of Nov 5, 2026.

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Checking ALKS unusual options activity helps you spot when traders are making outsized bets on Alkermes plc before the broader market catches on. Unusual activity flags contracts trading at multiples of their average daily volume, often signaling informed money positioning ahead of a catalyst. Use our scanner to monitor ALKS unusual options activity today and surface the prints that deserve a second look.

Unusual options flow typically means volume vastly exceeds open interest at a given strike, or total contract volume on a name spikes well above its norm. Watching ALKS unusual options flow today can reveal large block trades, sweeps across exchanges, and aggressive directional bets. Tracking ALKS unusual options volume across calls and puts helps you separate hedging from genuinely speculative positioning, especially valuable around earnings, product launches, and macro events.

Alkermes plc, a biopharmaceutical company, researches, develops, and commercializes pharmaceutical products to address unmet medical needs of patients in various therapeutic areas in the United States, Ireland, and internationally. Its marketed products include ARISTADA, an intramuscular injectable suspension for the treatment of schizophrenia; VIVITROL for the treatment of alcohol and prevention of opioid dependence; RISPERDAL CONSTA for the treatment of schizophrenia and bipolar I disorder; INVEGA SUSTENNA for the treatment of schizophrenia and schizoaffective disorder; XEPLION, INVEGA TRINZA, and TREVICTA to treat schizophrenia and schizoaffective; and VUMERITY for the treatment of relapsing forms of multiple sclerosis in adults, including clinically isolated syndrome, relapsing-remitting and active secondary progressive diseases.

2026-11-20
Calls
45.000.804.002.4072%1561.79%
55.00—0.450.4585%106,2700.16%
15.0027.5031.8029.65259%00—
20.0022.5026.8024.65192%00—
21.0021.5025.8023.65181%00—
Puts
44.000.652.951.8059%55010.00%
45.00—4.104.10109%11700.59%
15.00—3.403.40654%050.00%
20.00—3.403.40504%010.00%
21.00—3.403.40479%010.00%

As of Nov 5, 2026

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