Options market record

Lists for Wednesday, August 19, 2026end of day.

On Aug 19, 2026, PURR calls bought: 71.59K contracts, $5.7M, 41.6× its 20-day median; MRNA puts bought: 185.7K contracts, $59M, 40.5× 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	PURR	71.59K	$5.7M	41.6×	$9.69	+$2.49	125.3%
2	MDT	48.88K	$7.2M	18.2×	$93.95	+$1.86	31.6%
3	TEM	64.9K	$21M	15.8×	$61.74	+$12.38	78.1%
4	PTON	47.18K	$1.6M	15.2×	$5.50	+$0.19	52.3%
5	RXRX	29.42K	$1.2M	12.8×	$3.45	+$0.36	84.2%
6	MSOS	48.94K	$1.4M	11.8×	$4.77	+$0.25	74.8%
7	SBET	42.51K	$3.3M	10.7×	$7.44	+$1.15	85.8%
8	BULL	121.6K	$5.5M	10.2×	$9.55	+$1.62	92.4%
9	MRK	63.24K	$34M	10.2×	$152.90	+$17.73	35.6%
10	ETHA	306.97K	$18.3M	10.1×	$17.38	+$2.94	58.6%

Top 10 put buys vs normal

#	Symbol	Contracts bought	Dollars paid	vs normal	Price	Day change	30-day IV
1	MRNA	185.7K	$59M	40.5×	$186.39	+$123.43	80.2%
2	FXI	50.8K	$1.9M	10.9×	$35.61	+$0.55	20.7%
3	MRK	21.54K	$8.1M	8.3×	$152.90	+$17.73	35.6%
4	ENVX	21.63K	$2.6M	8.3×	$3.40	+$0.27	100.3%
5	GDX	139.23K	$33.9M	6.5×	$97.70	+$8.75	46.9%
6	WMT	80.61K	$17.3M	5.2×	$114.55	-$0.65	31.5%
7	CRM	56.94K	$13M	4.9×	$206.10	+$9.96	53.0%
8	AMGN	5.19K	$2.7M	4.8×	$441.00	+$15.72	32.1%
9	JETS	7.73K	$1.1M	4.5×	$29.93	-$0.39	33.4%
10	PFE	68.02K	$3M	4.4×	$28.25	+$1.00	25.6%

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