Options market record

Lists for Friday, August 21, 2026end of day.

On Aug 21, 2026, MRNA calls bought: 193.89K contracts, $142M, 28.1× its 20-day median; MRNA puts bought: 156.02K contracts, $60.6M, 33.3× its 20-day median.

Ranked by contracts bought today compared with the stock's own median over the previous 20 trading days.

Top 10 call buys vs normal

#	Symbol	Contracts bought	Dollars paid	vs normal	Price	Day change	30-day IV
1	MRNA	193.89K	$142M	28.1×	$145.20	+$11.88	101.4%
2	TMC	81.89K	$6.9M	24.0×	$4.81	+$0.84	102.6%
3	PURR	36.97K	$4.9M	20.8×	$10.65	+$0.57	117.4%
4	ASST	70.68K	$6.5M	18.0×	$18.39	+$2.26	107.3%
5	TEM	55.16K	$21M	12.1×	$72.20	+$5.55	83.7%
6	DHT	15.78K	$1.3M	11.3×	$19.78	-$0.02	44.5%
7	SKM	13.33K	$5M	10.6×	$40.40	+$2.09	70.2%
8	FUTU	12.52K	$6M	9.9×	$123.37	+$10.64	50.1%
9	COPX	17.38K	$10.8M	9.5×	$94.50	+$4.57	48.9%
10	BULL	95.36K	$3.6M	7.7×	$8.79	-$0.06	69.5%

Top 10 put buys vs normal

#	Symbol	Contracts bought	Dollars paid	vs normal	Price	Day change	30-day IV
1	MRNA	156.02K	$60.6M	33.3×	$145.20	+$11.88	101.4%
2	WOLF	41.93K	$9.9M	10.7×	$26.07	-$0.28	113.2%
3	ECHO	14.31K	$56.6M	6.8×	$86.98	+$0.06	44.0%
4	TEM	13.59K	$1.9M	6.4×	$72.20	+$5.55	83.7%
5	TMF	10.47K	$1.5M	5.7×	$30.42	-$0.45	33.5%
6	XLU	26.29K	$1.5M	5.0×	$42.82	-$0.95	15.6%
7	SLS	14.5K	$2.1M	4.8×	$15.43	+$2.03	174.1%
8	ETHA	114.41K	$5.1M	4.5×	$18.40	+$0.85	62.0%
9	BABA	61.96K	$18.7M	4.5×	$119.52	-$11.01	41.8%
10	WMT	68.82K	$25.7M	4.4×	$103.50	-$0.34	22.8%

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