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Auction Bid Assistant

Scripophily auctions: antique stock and bond certificates, searched at once

Scripophily, the collecting of antique stock and bond certificates, turns beautifully engraved 19th and early 20th-century company documents into affordable pieces of financial and industrial history, from famous names like Rolls-Royce and the New York Central Railroad to obscure gold mines and long-vanished automobile makers. Values depend on the issuing company, engraving quality, historical significance and how many certificates survive.

πŸ” Try it yourself, no install β†’

Why scripophily lots get missed

General sellers often just write "old stock certificate" or "vintage share document" without naming the company, so a certificate from a historically significant or scarce firm can sit unrecognised inside a general paper ephemera lot, right next to a common, mass-produced example.

One search across every platform

Auction Bid Assistant's free browser extension searches the-saleroom, EasyLive, Bidspotter, Invaluable, NumisBids, iCollector and LiveAuctionWorld simultaneously, alongside eBay. Search a company name, an industry like "railroad stock certificate" or "mining stock certificate," or "antique stock certificate" generally and results return across all of them, with images, estimates, current bids where shown, and sale countdowns, sorted by platform in tabs.

Auction Bid Assistant search results for 'antique stock certificate' showing genuine railroad, mining and bank note company stock certificates

Real results for "antique stock certificate": genuine railroad, gold mining and bank note company certificates, found in one search.

It works by searching from inside your own browser, the same as opening and searching each site yourself, just done in seconds. Nothing is stored on our servers, permissions are minimal, and the extension never places a bid on your behalf.

Get the free extension, Chrome, Firefox, Safari β†’

Alerts: for the companies you collect

Save a search (a company name, an industry, or "antique stock certificate" generally) and get emailed the moment a new lot matches it, across all covered platforms including eBay and NumisBids, rather than relying on remembering to check each one.

Want to try before installing?

The same search box works on this website with no install at all for eBay, iCollector, LiveAuctionWorld and Featured Auction catalogues, a quick way to see matching scripophily lots before adding the rest of the platforms via the extension.

πŸ” Try a search now, no install

Built for how scripophily collectors actually work

Save any lot with one click from search results, export your shortlist as a printable PDF or CSV before a sale, and on the day itself the optional live bridge feeds the auctioneer's asking price into the free bid calculator, so your maximum (with buyer's premium and any applicable taxes included) is always in front of you.

Browse scripophily types

Scripophily splits naturally by industry, each with its own history and collector base. Search any of these directly:

Common questions

Can I search scripophily auctions across multiple platforms at once?

Yes, the free Auction Bid Assistant browser extension searches the-saleroom, EasyLive, Bidspotter, Invaluable, NumisBids, iCollector and LiveAuctionWorld simultaneously, alongside eBay, from one search box.

Does it cover specific industries like railroads, mining and automobiles?

Yes, an industry name, a company name, or "stock certificate" generally all search the same way across all covered platforms.

Can I get alerted the moment a new scripophily lot is listed?

Yes, save a search and get an email the moment a new lot matches it, across all covered platforms including eBay.

Is the Auction Bid Assistant extension safe?

It requests minimal permissions, cannot read browsing history, only reads publicly visible auction listings, and never places bids.