Expand All 6431. Recording of Quotation Information 6432. Compliance with the Information Requirements of SEA Rule 15c2-11 6433. Minimum Quotation Size Requirements For OTC Equity Securities 6434. Minimum Pricing Increment for OTC Equity Securities 6435. Withdrawal of Quotations in an OTC Equity Security in Compliance with SEC Regulation M 6437. Prohibition from Locking or Crossing Quotations in OTC Equity Securities 6438. Displaying Priced Quotations in Multiple Quotation Mediums 6439. Requirements for Member Inter-Dealer Quotation Systems Book traversal links for 6430. OTC Equity Quotation Requirements ‹ 6420. Definitions Up 6431. Recording of Quotation Information ›