Options market record

Lists for Thursday, March 5, 2026end of day.

On Mar 5, 2026, RIO calls bought: 457.4K contracts, $1.3B, 278.4× its 20-day median; XLB puts bought: 83.43K contracts, $5.3M, 23.3× 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	RIO	457.4K	$1.3B	278.4×	$93.33	-$2.92	37.2%
2	BHP	247.22K	$414.9M	239.4×	$75.60	-$2.53	42.9%
3	QURE	38.66K	$2.9M	18.8×	$10.59	+$1.55	115.7%
4	SOC	33.12K	$6.2M	16.8×	$13.75	+$3.66	126.1%
5	PEP	69.05K	$136.3M	11.8×	$160.78	-$3.14	25.7%
6	TTD	113.84K	$20.7M	10.0×	$29.79	+$4.62	65.7%
7	IOT	9.35K	$1.4M	9.2×	$32.80	+$4.11	78.6%
8	AMPX	26.04K	$6.5M	8.4×	$14.72	+$2.17	100.1%
9	CF	8.6K	$5.7M	8.0×	$111.04	+$6.33	46.7%
10	MOS	25.81K	$5M	7.7×	$26.38	+$0.37	46.5%

Top 10 put buys vs normal

#	Symbol	Contracts bought	Dollars paid	vs normal	Price	Day change	30-day IV
1	XLB	83.43K	$5.3M	23.3×	$50.88	-$1.04	25.3%
2	JBLU	38.04K	$1.1M	13.6×	$4.59	-$0.46	94.3%
3	JETS	28.21K	$3.5M	12.3×	$26.25	-$1.07	57.1%
4	BKLN	40.03K	$1.6M	10.7×	$20.44	+—	42.5%
5	CIEN	11.17K	$22.9M	9.9×	$297.33	-$46.22	82.9%
6	GAP	9.55K	$1.8M	9.1×	$25.15	-$2.59	62.8%
7	TTD	57.88K	$8.1M	8.5×	$29.79	+$4.62	65.7%
8	ZS	49.05K	$568.7M	7.3×	$162.10	+$5.89	57.9%
9	QCOM	48.81K	$169M	6.8×	$137.12	-$2.39	40.7%
10	KWEB	141.35K	$56.4M	6.7×	$29.27	-$0.72	36.7%

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