Week of Jun 1–Jun 7, 2026
Costco Silver Inventory and Pricing Data
Costco silver restocked 304 times across 37 US states between June 1 and June 7, 2026. Average premium over spot landed at 143.2%. The fastest sellout closed in 6 min.
How much do Costco silver bars cost right now?
Costco sells 15 active silver bar SKUs online to members. Prices today range from $700 to $8,200. Average premium over spot is 14.3% (Kitco silver spot).
Is Costco silver real?
Yes. Costco sells 999.9 fine silver bars from internationally accredited refiners. Every bar ships sealed in an assay card guaranteeing weight and purity, sourced from LBMA Good Delivery refiners.
Brands offered
- OWNER COPY: silver refiner lineup — confirm current SKUs from Costco.com search before merging.
Certification
- Assay card: Each bar arrives in a tamper-evident package with weight + purity guarantees.
- LBMA Good Delivery: Refiners meet London Bullion Market Association standards.
- Authenticity verification: PAMP Suisse bars include a VERISCAN feature — verify via the official PAMP iPhone app.
Is silver cheaper to buy at Costco than elsewhere?
For 1oz silver bars, Costco's current premium over spot is roughly competitive with the dealer market after stacking Costco Executive Member 2% cashback and a typical 2% cash-back credit card. See live numbers below.
How often does Costco restock silver?
Over the past 12 weeks, Costco averaged 378.6 silver restocks per week across roughly 5.4 SKUs. Activity is bursty — quiet weeks interleave with bursts following spot moves.
How often do Costco silver bars sell out?
Among Costco silver restocks tracked in the past 30 days, the median sellout duration is 57h 13m and the fastest closed in 6 min. Sellouts skew slow over this window — many SKUs stay open for hours or days before closing.
Which Costco warehouses have silver in stock right now?
Costco sells silver online to all US members. In-store inventory is rare and regional — currently 24 warehouses are carrying silver. The grid below updates live as new restocks are detected.
CA
NJ
VA
MI
AZ
CA
IL
CA
OR
VA
VA
IL
FL
CA
CA
CA
TX
TX
AZ
CA
AZ
CA
FL
NJHow do you buy silver from Costco?
Sign in to costco.com as an active member, search for silver bars, add to cart, and check out. Bars ship via insured carrier with signature required. Most silver SKUs are member-only and non-refundable, with per-account purchase limits.
- Be a Costco member. Bullion is gated to active Gold Star or Executive memberships.
- Sign in on costco.com. Bullion is online-only — bars are not stocked on warehouse floors except in rare regional cases.
- Open the precious-metals category at costco.com/precious-metals.
- Check stock + add to cart fast. In-stock SKUs sell out within minutes — most restocks close in under 30 minutes. Bars cannot be reserved.
- Pay with a cash-back credit card. Stacking Executive Member 2% + a card's 2-4% cashback materially lowers your effective price below spot premium.
What are the limits on buying Costco silver?
Costco caps silver purchases at 4 bars per 24 hours per membership (verified from Kitco reporting), with some SKUs further restricted to 1 transaction per membership. Bars are non-refundable.
- Quantity limit: 4 bars per membership per 24 hours.
- Per-SKU limits: Some bars (e.g. PAMP Suisse 1oz) cap at 1 transaction per membership.
- Returns: Bullion is final-sale — no 90-day window.
- Shipping: Insured + signature-required. No expedited option.
- Membership type: Gold Star and Executive memberships both qualify.
- Payment: Standard Costco-accepted cards. No wire/ACH for bullion.
Can you make money buying Costco silver?
Sometimes. The math: Costco's selling premium minus (Executive Member 2% cashback + credit-card 2-4% cashback + broker buy-back near spot) determines net profit per bar. Windows are typically small ($30-100 per bar) and minutes-to-hours long.
Assumes Executive Member cashback (2%) + 2% cash-back card on the purchase + broker buy-back at 1% under spot. Spot-price risk during the hold period is not modeled.
Does the IRS know if you buy silver from Costco?
Buying silver bars at Costco does not automatically trigger IRS reporting in the way some assume. Costco does not issue 1099 forms for ordinary retail purchases. Capital-gains tax applies when you sell at a profit. Cash payments over $10,000 trigger Form 8300 reporting.
On the way in
- Card purchases: No automatic IRS reporting at retail.
- Cash over $10k: Costco (like all retailers) files Form 8300.
On the way out
- Selling back to a dealer: Brokers issue Form 1099-B for sales meeting specific thresholds — see JM Bullion's tax overview.
- Capital gains: Long-term gains on bullion are taxed as collectibles (28% federal max) — consult a CPA.
General information, not tax advice. Consult a CPA familiar with bullion taxation in your jurisdiction.
Frequently asked questions
Six things people ask about how alerts work, what's compared, and how confident the data is.
How fast are the alerts, really?
The bulk API runs on a 30-second hot tier. End-to-end from inventory change to SMS is typically under a minute, often closer to 30 seconds. No batching, queueing, or digests — once a five-scan confirmation passes, dispatch fires in parallel across every channel.
Is there a daily search limit?
No. Max Stacker comes with unlimited searches. The product does the searching for you anyway — it scans the catalog continuously on a 30-second cadence.
Which brokers do you compare?
Four live: BGS, CollectPure, DCB, and AlignedIncentives. Each refreshes their bid table continuously; we pull on a ~30-second cadence and push to your dashboard in real time.
How do I know an alert is real and not a false positive?
Every confirmed restock or stock-out is backed by 5 consecutive matching scans. Every scan in the sequence is visible in your dashboard with timestamp and matched fields. Cancelled false detections are surfaced with the exact mismatch count.
How is this different from other tools?
SMS as a first-class channel on top of email, push, and Slack. 30-second scan cadence vs the 45-second cadence common in this space. Anomaly detection that automatically catches Costco prices near or below spot with zero user configuration.
Am I locked in?
No contract, no minimum term. Cancel any time and you keep alerts until your billing period ends.
Recent weekly snapshots
Frozen reports for each closed week. Permanent URLs for citation and reference.
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