SLV - Options Database

SLV

iShares Silver Trust

$50.15 -0.48%

(7/17 09:50) ◀

Friday, July 17, 2026 (9:55am)

▶ (7/17 10:00)

◀ 7/17 09:55 ▶

Option Volume

Detail

ℹ

Current (07/17 9:55am) 40,994

Calls: 22,256 (54%)

Puts: 18,738 (46%)

Prior (07/16) 32,724

Calls: 14,686 (45%)

Puts: 18,038 (55%)

Current vs Prior +25.27%

Calls: +51.55% (Calls)

Puts: +3.88% (Puts)

Prior 7-Day Total 1,971,537

Calls: 1,093,094 (55%)

Puts: 878,443 (45%)

Prior 7-Day Average 281,648

Calls: 156,156 (55%)

Puts: 125,491 (45%)

Current vs Prior 7-Day Avg -85.44%

Calls: -85.75%

Puts: -85.07%

Sentiment BULLISH

Dollar Volume

Detail

ℹ

Current (07/17 9:55am) $4.90M

Calls: $1.88M (38%)

Puts: $3.02M (62%)

Prior (07/16) $3.81M

Calls: $906.8K (24%)

Puts: $2.90M (76%)

Current vs Prior +28.88%

Calls: +107.46%

Puts: +4.29%

Prior 7-Day Total $523.09M

Calls: $124.08M (24%)

Puts: $399.02M (76%)

Prior 7-Day Average $74.73M

Calls: $17.73M (24%)

Puts: $57.00M (76%)

Current vs Prior 7-Day Avg -93.44%

Calls: -89.39%

Puts: -94.70%

Sentiment BEARISH

Put/Call Ratio

Detail

ℹ

Current (07/17 9:55am) 0.84

Prior (07/16) 1.23

Current vs Prior -31.45%

Prior 7-Day Average 0.84

Current vs Prior 7-Day Avg +0.50%

Sentiment NEUTRAL

Open Interest

Detail

ℹ

Current (07/17 9:55am) 2,108,455

Calls: 1,509,805 (72%)

Puts: 598,650 (28%)

Prior (07/16) 2,117,949

Calls: 1,471,159 (69%)

Puts: 646,790 (31%)

Current vs Prior -0.45%

Prior 7-Day Total 14,892,977

Calls: 10,228,619 (69%)

Puts: 4,664,358 (31%)

Prior 7-Day Average 2,127,568

Calls: 1,461,231 (69%)

Puts: 666,336 (31%)

Current vs Prior 7-Day Avg -0.90%

Sentiment BEARISH

Expected Move

Detail

ℹ

3DTEWKMO Expiry (07/17) | Next (07/20)Expiry (07/17) | Next (07/24)Expiry (07/17) | Next (08/21)

Current 1.83% | 3.07%1.83% | 5.50%1.83% | 12.12%

Prior 2.76% | 3.73%2.76% | 5.83%2.76% | 12.15%

Current vs Prior -33.50% | -17.69%-33.50% | -5.67%-33.50% | -0.18%

Prior 7-Day Avg 2.95% | 4.07%3.31% | 6.03%3.60% | 12.42%

Current vs 7-Day Avg -37.78% | -24.52%-44.51% | -8.74%-49.00% | -2.36%

Prior 7-Day Eod 2.76% | 3.73%2.76% | 5.83%2.76% | 12.15%

Current vs 7-Day Eod -33.50% | -17.69%-33.50% | -5.67%-33.50% | -0.18%

Sentiment BULLISHBULLISHBULLISH

Relative Spread

Detail

ℹ

Expiry | Next

Current 5.67% | 8.29%

Calls: 7.50% | 5.48%

Puts: 3.85% | 11.11%

Prior 17.23% | 12.80%

Calls: 13.04% | 11.46%

Puts: 21.43% | 14.13%

Current vs Prior -67.09% | -35.23%

Prior 7-Day Avg 12.67% | 9.49%

Calls: 13.31% | 8.41%

Puts: 12.04% | 10.56%

Current vs 7-Day Avg -55.25% | -12.63%

Liquidity Pricy

Add Card

🤖 AI Insights

Moderately bearish flow with 62% put dollar volume ($3.02M). P/C ratio dropping 31% - sentiment shifting bullish. Call-heavy open interest (1,509,805 calls vs 598,650 puts) suggests bullish positioning.

Smart Money BEARISH

Retail Flow BULLISH

Overall BULLISH

Dollar Volume

Option Volume

Put/Call Ratio

Open Interest

Expected Move

Current BEARISH

Prior BEARISH

7-Day Avg BEARISH

Current NEUTRAL

Prior BEARISH

7-Day Avg NEUTRAL

Current NEUTRAL

Prior BEARISH

7-Day Avg NEUTRAL

Current BULLISH

Prior BULLISH

7-Day Avg NEUTRAL

Current BEARISH

Prior BULLISH

7-Day Avg BULLISH

Sentiment Timeline (Today)

Time	Smart Money	Retail	Overall
09:55	BEARISH	BULLISH	BULLISH
09:50	BEARISH	BULLISH	BULLISH
09:45	BEARISH	BULLISH	BULLISH
09:40	BEARISH	BULLISH	BULLISH
09:35	BEARISH	NEUTRAL	MIXED

📈 Options Analysis

🎯 Tightest Spreads

💰 Best Value Under $1

📊 High Delta (ITM)

🔥 High Volume

⏰ Backwardation

📈 Debit Spreads

📉 Credit Spreads

📅 Calendar Spreads

⚡ Straddles

🔀 Strangles

🦅 Iron Condors

🦋 Butterflies

⚖️ Ratio Spreads

🛡️ Covered Calls

🎯

Tightest Spreads

💰

Best Value <$1

📊

High Delta

⚖️

Ratio Spreads

🛡️

Covered Calls

Options with the tightest bid-ask spreads (<10%). Lower spreads = better fills and less slippage. Showing top 393 of results (avg 5.7%, best 1.8%)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$52.00	Jul 24	0.54	0.55	$0.55	1.8%	68	0.29	742
$44.00	Aug 21	7.00	7.15	$7.08	2.1%	1	0.83	--
$41.00	Jul 31	9.25	9.45	$9.35	2.1%	--	0.95	33
$41.00	Jul 24	9.15	9.35	$9.25	2.2%	--	0.98	25
$42.00	Jul 31	8.30	8.50	$8.40	2.4%	--	0.94	17

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$57.00	Aug 14	7.15	7.30	$7.23	2.1%	--	0.82	31
$59.00	Aug 21	9.10	9.30	$9.20	2.2%	4	0.84	389
$59.00	Jul 27	8.75	8.95	$8.85	2.3%	1	0.94	3
$58.00	Aug 21	8.20	8.40	$8.30	2.4%	1	0.82	317
$60.00	Aug 28	10.10	10.35	$10.23	2.4%	--	0.85	130

Affordable options under $1.00 per contract. Great for defined-risk strategies with minimal capital. 147 found (avg $0.51, cheapest $0.06)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$58.00	Jul 24	0.05	0.06	$0.06	16.7%	--	0.04	5.2K
$55.00	Jul 22	0.06	0.07	$0.07	14.3%	14	0.06	2.2K
$57.00	Jul 24	0.06	0.07	$0.07	14.3%	3	0.04	824
$51.00	Jul 17	0.07	0.08	$0.08	12.5%	998	0.17	2.4K
$56.50	Jul 24	0.07	0.08	$0.08	12.5%	20	0.05	653

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$42.00	Jul 24	0.05	0.06	$0.06	16.7%	1	0.03	48
$47.50	Jul 20	0.07	0.08	$0.08	12.5%	76	0.08	116
$43.00	Jul 24	0.07	0.08	$0.08	12.5%	2	0.04	4.9K
$49.50	Jul 17	0.09	0.10	$0.10	10.0%	2.1K	0.20	2.0K
$48.00	Jul 20	0.10	0.12	$0.11	18.2%	143	0.12	2.8K

In-the-money options with delta >0.50. Higher probability of profit, lower leverage. 274 found (avg delta 0.79, highest 1.00)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$42.00	Jul 20	8.10	8.30	$8.20	2.4%	--	1.00	12
$43.00	Jul 20	7.10	7.30	$7.20	2.8%	--	1.00	30
$44.00	Jul 20	6.10	6.30	$6.20	3.2%	--	1.00	21
$45.00	Jul 20	5.10	5.30	$5.20	3.8%	--	1.00	17
$41.50	Jul 17	8.55	8.80	$8.68	2.9%	15	1.00	323

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$53.50	Jul 17	3.20	3.45	$3.33	7.5%	--	1.00	1.2K
$54.00	Jul 17	3.70	3.95	$3.83	6.5%	112	1.00	2.8K
$54.50	Jul 17	4.20	4.45	$4.33	5.8%	205	1.00	1.2K
$55.00	Jul 17	4.70	4.95	$4.83	5.2%	163	1.00	9.0K
$55.50	Jul 17	5.20	5.45	$5.33	4.7%	5	1.00	8.8K

Most actively traded options today. High liquidity = easy entry/exit. 374 active (total vol 36.9K, top 2.6K)

CALLS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$50.50	Jul 17	0.17	0.18	$0.18	5.6%	1.6K	0.34	1.2K
$50.00	Jul 17	0.38	0.41	$0.40	7.5%	1.4K	0.58	14.6K
$50.00	Jul 24	1.33	1.40	$1.37	5.1%	1.1K	0.54	2.8K
$51.00	Jul 17	0.07	0.08	$0.08	12.5%	998	0.17	2.4K
$50.50	Jul 20	0.47	0.51	$0.49	8.2%	860	0.42	156

PUTS (5)

Strike	Expiry	Bid	Ask	Mark	Spread	Vol	Delta	OI
$50.00	Aug 21	2.54	2.65	$2.60	4.2%	2.6K	0.46	22.5K
$49.50	Jul 17	0.09	0.10	$0.10	10.0%	2.1K	0.20	2.0K
$50.00	Jul 17	0.23	0.25	$0.24	8.3%	1.8K	0.41	38.5K
$48.00	Jul 31	0.93	0.99	$0.96	6.2%	1.5K	0.30	334
$49.00	Jul 17	0.04	0.05	$0.05	20.0%	1.1K	0.10	13.9K

Term structure inversion — near-term IV higher than far-term IV at the same strike. Signals expected near-term catalyst or volatility event. 71 strikes (avg 224.8%, max 541.5%)

CALLS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$41.00	Jul 17	Aug 7	328.2%	57.0%	476.1%	62	347
$60.00	Jul 17	Aug 28	253.7%	47.2%	437.5%	16	53.6K
$42.00	Jul 17	Aug 7	293.4%	55.4%	429.9%	15	50
$58.50	Jul 17	Aug 28	241.2%	46.4%	420.2%	2	989
$59.50	Jul 17	Aug 28	243.3%	46.9%	418.3%	--	2.5K

PUTS (5)

Strike	Near Exp	Far Exp	Near IV	Far IV	Back%	Vol	OI
$41.00	Jul 17	Aug 28	328.2%	51.2%	541.5%	--	4.8K
$42.00	Jul 17	Aug 28	293.4%	49.8%	488.8%	1	2.3K
$60.00	Jul 17	Aug 28	253.8%	47.2%	437.8%	58	15.7K
$58.50	Jul 17	Aug 28	241.2%	46.4%	420.2%	--	81
$43.00	Jul 17	Aug 28	246.2%	49.1%	401.5%	750	4.3K

Bull call spreads & bear put spreads with the best risk/reward ratios. Pay a debit upfront, defined max loss. 206 found (best R:R 9.00, avg 2.06)

BULL CALL (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$59.00	$60.00	Aug 21	$0.10	$0.90	$0.10	9.00	$59.10
$57.00	$58.00	Aug 21	$0.14	$0.86	$0.14	6.14	$57.14
$56.00	$57.00	Aug 21	$0.16	$0.84	$0.16	5.25	$56.16
$55.00	$56.00	Aug 21	$0.20	$0.80	$0.20	4.00	$55.20
$52.00	$52.50	Jul 24	$0.11	$0.39	$0.11	3.55	$52.11

BEAR PUT (5)

Buy	Sell	Expiry	Debit	Max Gain	Max Loss	R:R	BE
$45.00	$44.00	Jul 31	$0.11	$0.89	$0.11	8.09	$44.89
$44.00	$43.00	Aug 14	$0.11	$0.89	$0.11	8.09	$43.89
$43.00	$42.00	Aug 21	$0.11	$0.89	$0.11	8.09	$42.89
$42.00	$41.00	Aug 28	$0.11	$0.89	$0.11	8.09	$41.89
$47.00	$46.00	Jul 27	$0.12	$0.88	$0.12	7.33	$46.88

Bear call spreads & bull put spreads collecting premium. Receive credit upfront, profit if stock stays in range. 274 found (best R:R 9.00, avg 1.41)

BEAR CALL (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$45.00	$46.00	Jul 24	$0.90	$0.90	$0.10	9.00	$45.90
$43.00	$44.00	Aug 7	$0.90	$0.90	$0.10	9.00	$43.90
$45.00	$46.00	Jul 31	$0.85	$0.85	$0.15	5.67	$45.85
$44.00	$45.00	Aug 7	$0.85	$0.85	$0.15	5.67	$44.85
$45.00	$46.00	Aug 7	$0.85	$0.85	$0.15	5.67	$45.85

BULL PUT (5)

Sell	Buy	Expiry	Credit	Max Gain	Max Loss	R:R	BE
$59.00	$58.00	Aug 21	$0.90	$0.90	$0.10	9.00	$58.10
$58.00	$56.50	Aug 28	$1.28	$1.28	$0.22	5.82	$56.72
$56.00	$55.00	Aug 21	$0.82	$0.82	$0.18	4.56	$55.18
$58.00	$57.50	Aug 14	$0.40	$0.40	$0.10	4.00	$57.60
$57.00	$56.00	Aug 21	$0.80	$0.80	$0.20	4.00	$56.20

Same strike, different expirations. Sell near-term, buy far-term. Profits from time decay differential. 30 found (avg debit $0.19, cheapest $0.06)

CALLS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$52.50	Jul 17	Jul 20	$0.06	90.8%	36.3%
$41.00	Jul 17	Jul 24	$0.07	328.2%	70.5%
$47.50	Jul 17	Jul 20	$0.09	99.9%	41.9%
$52.00	Jul 17	Jul 20	$0.09	82.9%	34.7%
$48.00	Jul 17	Jul 20	$0.11	89.2%	39.8%

PUTS (5)

Strike	Near Exp	Far Exp	Net Debit	Near IV	Far IV
$47.50	Jul 17	Jul 20	$0.07	100.0%	41.9%
$57.50	Jul 17	Jul 24	$0.08	199.7%	53.9%
$48.00	Jul 17	Jul 20	$0.09	89.3%	39.8%
$52.00	Jul 17	Jul 20	$0.12	82.9%	34.7%
$48.50	Jul 17	Jul 20	$0.13	79.5%	37.5%

Buy call + put at the same strike and expiry. Profits from large moves in either direction. 271 found (cheapest 1.28% of stock, avg 10.75%)

Strike	Expiry	Call$	Put$	Total	BE Low	BE High	Cost%
$50.00	Jul 17	$0.40	$0.24	$0.64	$49.36	$50.64	1.28%
$50.50	Jul 17	$0.18	$0.52	$0.70	$49.80	$51.20	1.40%
$49.50	Jul 17	$0.76	$0.10	$0.86	$48.64	$50.36	1.71%
$51.00	Jul 17	$0.08	$0.89	$0.97	$50.03	$51.97	1.93%
$49.00	Jul 17	$1.23	$0.05	$1.28	$47.72	$50.28	2.55%
$50.00	Jul 20	$0.73	$0.57	$1.30	$48.70	$51.30	2.59%
$50.50	Jul 20	$0.49	$0.81	$1.30	$49.20	$51.80	2.59%
$51.50	Jul 17	$0.04	$1.36	$1.40	$50.10	$52.90	2.79%
$51.00	Jul 20	$0.31	$1.12	$1.43	$49.57	$52.43	2.85%
$49.50	Jul 20	$1.07	$0.38	$1.45	$48.05	$50.95	2.89%

Buy OTM call + OTM put at different strikes. Cheaper than straddles, needs bigger move to profit. 266 found (cheapest 0.12% of stock, avg 4.77%)

Call K	Put K	Expiry	Call$	Put$	Total	BE Low	BE High
$52.00	$48.50	Jul 17	$0.03	$0.03	$0.06	$48.44	$52.06
$51.50	$48.50	Jul 17	$0.04	$0.03	$0.07	$48.43	$51.57
$52.00	$49.00	Jul 17	$0.03	$0.05	$0.08	$48.92	$52.08
$51.50	$49.00	Jul 17	$0.04	$0.05	$0.09	$48.91	$51.59
$51.00	$48.50	Jul 17	$0.08	$0.03	$0.11	$48.39	$51.11
$51.00	$49.00	Jul 17	$0.08	$0.05	$0.13	$48.87	$51.13
$52.00	$49.50	Jul 17	$0.03	$0.10	$0.13	$49.37	$52.13
$51.50	$49.50	Jul 17	$0.04	$0.10	$0.14	$49.36	$51.64
$51.00	$49.50	Jul 17	$0.08	$0.10	$0.18	$49.32	$51.18
$52.50	$48.00	Jul 20	$0.08	$0.11	$0.19	$47.81	$52.69

Sell OTM put spread + OTM call spread. Collect premium, profit if stock stays between breakevens. 267 found (best R:R 8.09, avg credit $0.49)

Put Spread	Call Spread	Expiry	Credit	Max Loss	R:R	BE Low	BE High
46/47	48/49	Aug 21	$0.89	$0.11	8.09	$46.11	$48.89
50/51	52/53	Aug 21	$0.89	$0.11	8.09	$50.11	$52.89
49/50	51/52	Aug 21	$0.88	$0.12	7.33	$49.12	$51.88
48/49	50/51	Aug 21	$0.87	$0.13	6.69	$48.13	$50.87
51/52	53/54	Aug 21	$0.87	$0.13	6.69	$51.13	$53.87
47/48	49/50	Aug 21	$0.85	$0.15	5.67	$47.15	$49.85
43/44	47/48	Aug 21	$0.83	$0.17	4.88	$43.17	$47.83
49/50	52/53	Aug 21	$0.83	$0.17	4.88	$49.17	$52.83
50/51	53/54	Aug 21	$0.83	$0.17	4.88	$50.17	$53.83
51/52	54/55	Aug 21	$0.83	$0.17	4.88	$51.17	$54.83

Buy lower + upper strikes, sell 2x middle strike. Low cost, max profit at the middle strike at expiry. 77 found (best R:R 19.00, cheapest $0.05)

CALLS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$43.00	$44.00	$45.00	Jul 31	$0.05	$0.95	19.00
$44.00	$45.00	$46.00	Jul 31	$0.05	$0.95	19.00
$51.00	$52.00	$53.00	Aug 21	$0.05	$0.95	19.00
$52.00	$53.00	$54.00	Aug 21	$0.06	$0.94	15.67
$54.00	$55.00	$56.00	Aug 21	$0.06	$0.94	15.67

PUTS (5)

Low	Mid	High	Expiry	Debit	Max Gain	R:R
$52.00	$53.00	$54.00	Aug 21	$0.05	$0.95	19.00
$41.00	$42.00	$43.00	Aug 28	$0.05	$0.95	19.00
$43.00	$44.00	$45.00	Aug 28	$0.05	$0.95	19.00
$54.00	$55.00	$56.00	Aug 28	$0.05	$0.95	19.00
$43.00	$44.00	$45.00	Jul 31	$0.06	$0.94	15.67

Buy 1 option, sell 2 at a different strike (1:2 ratio). Can be entered for a credit. Unlimited risk on naked leg. 161 found (best net $-0.01, 161 credits)

CALLS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$58.00	$59.00	1:2	Jul 27	-$0.07	$0.93
$59.00	$60.00	1:2	Jul 29	-$0.07	$0.93
$57.00	$58.00	1:2	Jul 29	-$0.09	$0.91
$59.00	$60.00	1:2	Aug 7	-$0.15	$0.85
$58.00	$59.00	1:2	Aug 7	-$0.20	$0.80

PUTS (5)

Buy K	Sell K	Ratio	Expiry	Net	Max Gain
$43.00	$41.00	1:2	Jul 27	-$0.01	$1.99
$45.00	$44.00	1:2	Jul 20	$0.00	$1.00
$45.00	$44.00	1:2	Jul 24	-$0.05	$0.95
$44.00	$43.00	1:2	Jul 24	-$0.06	$0.94
$44.00	$43.00	1:2	Jul 27	-$0.08	$0.92

Sell OTM calls against 100 shares you own. Collect premium for income, capped upside at strike. Yield% = premium/stock price. 147 found (best yield 5.76%, avg 1.48%)

Strike	Expiry	Bid	Delta	OTM%	Yield%	If Called%	Vol	OI
$50.50	Aug 28	$2.89	0.51	0.7%	5.76%	6.46%	38	38
$51.00	Aug 28	$2.68	0.49	1.7%	5.34%	7.04%	32	66
$51.50	Aug 28	$2.45	0.46	2.7%	4.89%	7.58%	31	39
$51.00	Aug 21	$2.41	0.48	1.7%	4.81%	6.50%	23	471
$50.50	Aug 14	$2.31	0.51	0.7%	4.61%	5.30%	12	67
$52.00	Aug 28	$2.26	0.44	3.7%	4.51%	8.20%	17	57
$51.00	Aug 14	$2.11	0.47	1.7%	4.21%	5.90%	12	49
$52.50	Aug 28	$2.06	0.41	4.7%	4.11%	8.79%	1	66
$50.50	Aug 7	$2.01	0.50	0.7%	4.01%	4.71%	12	60
$52.00	Aug 21	$2.00	0.43	3.7%	3.99%	7.68%	141	2.4K

Current 5-Minute Volume Snapshots

Time (HH:MM)	Total Volume	Call Volume	Put Volume	Volume Change
Loading data...

Prior's 5-Minute Volume Snapshots

Time (HH:MM)	Total Volume	Call Volume	Put Volume	Volume Change
Loading data...

Current Put/Call Breakdown

Total Calls 22,256

Total Puts 18,738

Put/Call Ratio 0.84

Net Difference 3,518

Prior's Put/Call Breakdown

Total Calls 14,686

Total Puts 18,038

Put/Call Ratio 1.23

Net Difference -3,352

Prior 7-Day Put/Call Summary

Total Calls 1,093,094

Total Puts 878,443

Average Put/Call Ratio 0.84

Ratio Trend Falling

Daily Put/Call History (Last 7 Days)

Date	Calls	Puts	Ratio	Net Diff
Loading data...

Upcoming Earnings - 2 Weeks Prior

Loading earnings data...

Upcoming Earnings - 1 Week Prior

Loading earnings data...

Earnings This Week

Loading earnings data...

Earnings - Day Before / Day After

Loading earnings data...

Options Activity Around Earnings

Ticker	Earnings Date	Days Away	Call Volume	Put Volume	IV Rank
Loading data...

Option Volume

Dollar Volume

Put/Call Ratio

Open Interest

Expected Move

Relative Spread

🤖 AI Insights

📈 Options Analysis

Current 5-Minute Volume Snapshots

Prior's 5-Minute Volume Snapshots

Current Put/Call Breakdown

Prior's Put/Call Breakdown

Prior 7-Day Put/Call Summary

Daily Put/Call History (Last 7 Days)

Upcoming Earnings - 2 Weeks Prior

Upcoming Earnings - 1 Week Prior

Earnings This Week

Earnings - Day Before / Day After

Options Activity Around Earnings

Chart Title

Price — Past 7 Days

Add Card