Options market record

Lists for Monday, July 21, 2025end of day.

On Jul 21, 2025, OPEN calls bought: 1.17M contracts, $163.2M, 102.3× its 20-day median; SRPT puts bought: 23.41K contracts, $4.4M, 15.1× 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	OPEN	1.17M	$163.2M	102.3×	$3.20	+$0.95	195.6%
2	S	51.27K	$5.9M	26.3×	$20.26	+$2.25	53.0%
3	BYND	45.62K	$1.4M	22.5×	$4.09	+$0.59	184.5%
4	SPCE	32.55K	$1.1M	15.8×	$4.33	+$0.46	125.4%
5	BYON	21.22K	$2.4M	14.1×	$10.85	+$2.00	124.0%
6	NVTS	109.05K	$14.3M	11.5×	$8.74	+$1.95	127.6%
7	ATAI	11.59K	$1M	10.5×	$3.53	+$0.30	145.6%
8	MSOS	57.14K	$2.2M	10.2×	$2.82	+$0.29	138.6%
9	CVS	32.39K	$35.6M	9.8×	$61.89	-$0.07	37.8%
10	EQT	23.17K	$4.2M	9.5×	$53.60	-$5.59	35.2%

Top 10 put buys vs normal

#	Symbol	Contracts bought	Dollars paid	vs normal	Price	Day change	30-day IV
1	SRPT	23.41K	$4.4M	15.1×	$13.10	-$0.97	139.2%
2	SOC	14.35K	$2.9M	14.3×	$29.65	-$2.04	73.9%
3	NVTS	21.68K	$1.3M	12.7×	$8.74	+$1.95	127.6%
4	JOBY	26.23K	$1.8M	8.0×	$16.23	-$1.55	105.2%
5	ON	10.51K	$1.3M	7.8×	$58.68	-$2.04	53.6%
6	SBET	38.27K	$11.6M	7.0×	$26.24	-$2.74	178.4%
7	PM	10.22K	$2.3M	6.6×	$181.00	+$2.27	32.2%
8	XLU	15.73K	$1.1M	6.5×	$83.99	+$0.24	15.4%
9	MCHP	6.47K	$1M	6.0×	$72.38	-$2.40	42.2%
10	RTX	7.18K	$1M	5.0×	$151.85	+$0.35	23.8%

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