Options market record

Lists for Friday, March 13, 2026end of day.

On Mar 13, 2026, MRK calls bought: 457.03K contracts, $820.9M, 90.4× its 20-day median; XLB puts bought: 128.26K contracts, $9.8M, 29.1× 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	MRK	457.03K	$820.9M	90.4×	$115.70	-$0.21	31.8%
2	LUV	43.12K	$6.4M	9.8×	$38.70	+$0.09	62.3%
3	URA	18.13K	$16.5M	7.2×	$49.35	-$1.42	58.9%
4	S	23.58K	$1.1M	5.9×	$14.50	+$0.72	52.5%
5	DOW	42.72K	$7.8M	5.9×	$36.54	-$1.04	54.7%
6	MOS	22.01K	$3.2M	5.7×	$29.54	-$1.82	64.3%
7	SOC	18.76K	$2.2M	5.2×	$16.31	-$1.14	151.8%
8	ADBE	52.32K	$20.5M	5.0×	$250.07	-$19.71	40.7%
9	NOK	111.21K	$5.4M	5.0×	$8.25	+$0.11	65.1%
10	CF	8.73K	$5.8M	4.3×	$130.00	-$6.00	66.6%

Top 10 put buys vs normal

#	Symbol	Contracts bought	Dollars paid	vs normal	Price	Day change	30-day IV
1	XLB	128.26K	$9.8M	29.1×	$49.04	-$0.64	20.2%
2	SCCO	7.85K	$2.7M	7.4×	$170.85	-$9.71	61.6%
3	XLI	49.66K	$16.5M	7.3×	$164.56	-$0.68	22.7%
4	XLV	9.39K	$2.6M	6.6×	$149.65	-$0.51	20.4%
5	AXTI	6.43K	$3.9M	5.3×	$48.86	+$2.13	154.0%
6	CCJ	17.81K	$5.3M	5.3×	$108.10	-$7.20	70.5%
7	ADBE	45.58K	$54.2M	4.7×	$250.07	-$19.71	40.7%
8	BMNR	62.29K	$7.3M	4.6×	$20.65	+$0.10	96.6%
9	ADI	5.22K	$3M	4.4×	$306.10	-$1.17	42.0%
10	MARA	96.63K	$3.2M	4.4×	$9.31	+$0.54	108.2%

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